Down Sleeping Bags

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  • 0°C
    Boost 650 20F/-6C Down Sleeping Bag Boost 650 20F/-6C Down Sleeping Bag
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    Thermarest

    Boost 650 20F/-6C Down Sleeping Bag

    Weighs
    1195g (Regular)
    Weighs:
    1195g (Regular)
    Comfort Limit:
    0°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    649g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Versatile, well-insulated and built for cool weather reliability. The Boost 650 20 F delivers adjustable warmth in a thoughtfully engineered design. Thermarest says:  Ultra-comfy warmer weather backpacking sleeping bag with adjustable shape and.…

    From: £191.66
    RRP: £241.66 | Save: £50.00
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  • 0°C
    Questar 32 Down Sleeping Bag Questar 32 Down Sleeping Bag
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    Thermarest

    Questar 32 Down Sleeping Bag

    Weighs
    860g (size Regular)
    Fill Power:
    650
    Fill Weight:
    400g (size Regular)
    Insulation Type:
    Down
    Weighs:
    860g (size Regular)
    Comfort Limit:
    0°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    For the comfort-conscious backpacker, the lightweight Thermarest Questar 32 Sleeping Bag blends comfort features with a backcountry-friendly packed size. Thermarest says: As the lightest bag in our award-winning Questar line, this bag makes the perf…

    From: £184.16
    RRP: £216.66 | Save: £32.50
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  • -6°C
    Questar 20 Down Sleeping Bag Questar 20 Down Sleeping Bag
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    Thermarest

    Questar 20 Down Sleeping Bag

    Weighs
    1002g (size Regular)
    Down Treatment:
    Hydrophobic
    Fill Power:
    650
    Fill Weight:
    540g (size Regular)
    Insulation Type:
    Down
    Weighs:
    1002g (size Regular)
    Comfort Limit:
    -6°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Dialed in for backpacking adventures, the fully-featured Questar 20 Sleeping Bag delivers three-season comfort with 650 fill Nikwax Hydrophobic Down. Thermarest says: This is the award-winning, feature-packed down bag you've always wanted. We've loa…

    From: £219.16
    RRP: £258.33 | Save: £39.17
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  • -11°C
    Top Pick
    Helium GT 600 Down Sleeping Bag Helium GT 600 Down Sleeping Bag
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    Mountain Equipment

    Helium GT 600 Down Sleeping Bag

    Weighs
    1114g
    Weighs:
    1114g
    Fill Power:
    700
    Fill Weight:
    656g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -11°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    BG Top Picks:
    Yes
    Type:
    Mummy

    Mountain Equipment's Helium GT sleeping bags are from their Helium GT series of bags which are more generously sized than their standard Helium range, ideal for larger people and side sleepers. Mountain Equipment says: Light, packable but with a slig…

    From: £270.83
    RRP: £316.66 | Save: £45.83
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  • -6°C
    Ohm 20F Down Sleeping Bag Ohm 20F Down Sleeping Bag
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    Thermarest

    Ohm 20F Down Sleeping Bag

    Weighs
    646g (size Regular)
    Down Treatment:
    Hydrophobic
    Fill Power:
    900
    Insulation Type:
    Down
    Weighs:
    646g (size Regular)
    Comfort Limit:
    -6°C
    Zip Position:
    Left Zip
    Type:
    Mummy

    A hoodless bag that converts into a quilt, made with super high quality 900+ fill power down and box wall quilting its an amazing summer+ season bag for a more relaxed backpacker! Thermarest says When you need ultralight weight and packability, …

    From: £343.33
    RRP: £404.16 | Save: £60.83
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  • -9°C
    2025 Disco 15F Down Sleeping Bag 2025 Disco 15F Down Sleeping Bag
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    Nemo

    Disco 15F Down Sleeping Bag

    Weighs
    1243g (Regular)
    Weighs:
    1243g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    642g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Iconic comfort meets smart design in this roomy, down-filled classic for side sleepers and restless campers. Nemo says:  The reigning favorite down bag for backpackers, Disco™ features the best-of-all-worlds Classic Spoon® silhouette f…

    From: £241.66
    RRP: £266.66 | Save: £25.00
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  • -8.3°C
    Get Down 20 Down Sleeping Bag Get Down 20 Down Sleeping Bag
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    Sierra Designs

    Get Down 20 Down Sleeping Bag

    Weighs
    932g (size Regular)
    Down Treatment:
    Hydrophobic
    Fill Power:
    550
    Fill Weight:
    510g (size Regular)
    Insulation Type:
    Down
    Weighs:
    932g (size Regular)
    Comfort Limit:
    -8.3°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Get Down is a great all offering from Sierra Designs in a simple, traditional mummy bag design. In order to provide excellent value for money the bag uses 550 fill power down and 20D fabrics to provide a -8.3°C Comfort Limit. Sierra Designs.…

    From: £170.83
    RRP: £179.16 | Save: £8.33
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  • -3.3°C
    Get Down 35 Down Sleeping Bag Get Down 35 Down Sleeping Bag
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    Sierra Designs

    Get Down 35 Down Sleeping Bag

    Weighs
    756g (size Regular)
    Down Treatment:
    Hydrophobic
    Fill Power:
    550
    Fill Weight:
    340g (size Regular)
    Insulation Type:
    Down
    Weighs:
    756g (size Regular)
    Comfort Limit:
    -3.3°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Get Down is a great all offering from Sierra Designs in a simple, traditional mummy bag design. In order to provide excellent value for money the bag uses 550 fill power down and 20D fabrics to provide a -3.3°C Comfort Limit. Sierra Designs.…

    From: £158.33
    RRP: £166.66 | Save: £8.33
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  • 3°C
    Nitro 800 35 Degree Down Sleeping Bag Nitro 800 35 Degree Down Sleeping Bag
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    Sierra Designs

    Nitro 800 35 Degree Down Sleeping Bag

    Weighs
    642g (size Regular)
    Down Treatment:
    Hydrophobic
    Fill Power:
    800
    Fill Weight:
    255g (size Regular)
    Insulation Type:
    Down
    Weighs:
    642g (size Regular)
    Comfort Limit:
    3°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Nitro 800 is a lightweight, warm bag designed around the traditional mummy bag but with a few unique features that make Sierra Designs bags stand out. Great value for a bag with this much going on. Sierra Designs says A lightweight mummy with so…

    From: £183.33
    RRP: £216.66 | Save: £33.33
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  • 10°C
    TransAlp Down Sleeping Bag TransAlp Down Sleeping Bag
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    Mountain Equipment

    TransAlp Down Sleeping Bag

    Weighs
    444g (Regular)
    Weighs:
    444g (Regular)
    Comfort Limit:
    10°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    130g
    Fill Power:
    600
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Light, packable and built for fast-moving summer nights, the TransAlp offers reliable comfort with minimal fuss. Mountain Equipment says:  A lightweight and environmentally conscious bag to help free up space on your travels. Perfect for overnig…

    From: £104.16
    RRP: £116.66 | Save: £12.50
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  • -12C
    Alpine -12C / 10F Down Sleeping Bag Alpine -12C / 10F Down Sleeping Bag
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    Rab

    Alpine -12C / 10F Down Sleeping Bag

    Weighs
    1273g (Regular)
    Weighs:
    1273g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    680g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Slim-fitting, technical down sleeping bag blending comfort, packability, and performance. Built with 650FP duck down and L.O.F.T™ baffle construction to ensure gre…

    From: £258.33
    RRP: £291.66 | Save: £33.33
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  • -6C
    Alpine -6C / 20F Down Sleeping Bag Alpine -6C / 20F Down Sleeping Bag
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    Rab

    Alpine -6C / 20F Down Sleeping Bag

    Weighs
    1110g (Regular)
    Weighs:
    1110g (Regular)
    Comfort Limit:
    -6C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    480
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Slim-fitting, technical down sleeping bag blending comfort, packability, and performance. Built with 650FP duck down and L.O.F.T™ baffle construction to ensure gre…

    From: £237.49
    RRP: £266.66 | Save: £29.17
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  • 0C
    Alpine 0C / 32F Down Sleeping Bag Alpine 0C / 32F Down Sleeping Bag
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    Rab

    Alpine 0C / 32F Down Sleeping Bag

    Weighs
    884g (Regular)
    Weighs:
    884g (Regular)
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    285g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Slim-fitting, technical down sleeping bag blending comfort, packability, and performance. Built with 650FP duck down and L.O.F.T™ baffle construction to ensure gre…

    From: £216.66
    RRP: £241.66 | Save: £25.00
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  • -12C
    Ascent -12C / 10F Down Sleeping Bag Ascent -12C / 10F Down Sleeping Bag
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    Rab

    Ascent -12C / 10F Down Sleeping Bag

    Weighs
    1376g (Regular)
    Weighs:
    1376g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    680g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Warm, robust, and reliable down-filled sleeping bag for regular mountain use. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles, i…

    From: £266.66
    RRP: £299.99 | Save: £33.33
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  • -2°C
    Sea to Summit Ascent -1C Down Sleeping Bag Sea to Summit Ascent -1C Down Sleeping Bag
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    Sea to Summit

    Ascent -1C Down Sleeping Bag

    Weighs
    777g (Regular)
    Weighs:
    777g (Regular)
    Comfort Limit:
    -2°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    300g (based on regular size)
    Fill Power:
    750
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Sea to Summit Ascent is a lightweight sleeping bag ideal for three seasons. Its 750+ fill power of responsibly sourced duck down provides warmth and is treated to maintain performance in damp conditions. Sea to Summit says:  The Ascent Slee…

    From: £266.66
    RRP: £312.49 | Save: £45.83
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  • -6C
    Ascent -6C / 20F Down Sleeping Bag Ascent -6C / 20F Down Sleeping Bag
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    Rab

    Ascent -6C / 20F Down Sleeping Bag

    Weighs
    1145g (Regular)
    Weighs:
    1145g (Regular)
    Comfort Limit:
    -6C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    480g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Versatile, reliable down-filled sleeping bag for regular mountain use. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles, it's per…

    From: £245.83
    RRP: £274.99 | Save: £29.17
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  • -9°C
    Ascent -9C Down Sleeping Bag Ascent -9C Down Sleeping Bag
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    Sea to Summit

    Ascent -9C Down Sleeping Bag

    Weighs
    1025g (Regular)
    Weighs:
    1025g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    540g (based on regular size)
    Fill Power:
    750
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Sea to Summit Ascent -9C is a premium down sleeping bag for cold-weather adventures. It provides warmth even in freezing temperatures. The bag is lightweight and features a relaxed mummy shape for comfort. The free-flow zipper system allows for..…

    From: £316.66
    RRP: £374.99 | Save: £58.33
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  • 0°C
    Ascent 0C / 32F Down Sleeping Bag Ascent 0C / 32F Down Sleeping Bag
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    Rab

    Ascent 0C / 32F Down Sleeping Bag

    Weighs
    934g (Regular)
    Weighs:
    934g (Regular)
    Comfort Limit:
    0°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    285g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Versatile, reliable down-filled sleeping bag for regular use in mild conditions. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles…

    From: £224.99
    RRP: £249.99 | Save: £25.00
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  • 5°C
    Boost 650 32F/0C Down Sleeping Bag Boost 650 32F/0C Down Sleeping Bag
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    Thermarest

    Boost 650 32F/0C Down Sleeping Bag

    Weighs
    921g (Regular)
    Weighs:
    921g (Regular)
    Comfort Limit:
    5°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    401g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Versatile, lightweight and designed for comfort-focused backpacking. The Boost 650 adapts to changing conditions with smart, user-friendly features. Thermarest says:  Ultra-comfy warmer weather backpacking sleeping bag with adjustable shape and.…

    From: £191.66
    RRP: £224.99 | Save: £33.33
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  • -1°C
    2025 Disco 30F Down Sleeping Bag 2025 Disco 30F Down Sleeping Bag
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    Nemo

    Disco 30F Down Sleeping Bag

    Weighs
    868g (Regular)
    Weighs:
    868g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    320g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Iconic comfort meets smart design in this roomy, down-filled classic for side sleepers and restless campers. Nemo says:  The reigning favorite down bag for backpackers, Disco™ features the best-of-all-worlds Classic Spoon® silhouette f…

    From: £212.49
    RRP: £233.33 | Save: £20.83
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  • 2°C
    Helium 250 Down Sleeping Bag Helium 250 Down Sleeping Bag
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    Mountain Equipment

    Helium 250 Down Sleeping Bag

    Weighs
    706g
    Weighs:
    706g
    Fill Power:
    700
    Fill Weight:
    261g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Helium 250 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: Weighing l…

    From: £174.99
    RRP: £208.33 | Save: £33.33
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  • -6°C
    Helium 400 Down Sleeping Bag Helium 400 Down Sleeping Bag
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    Mountain Equipment

    Helium 400 Down Sleeping Bag

    Weighs
    825g
    Weighs:
    825g
    Fill Power:
    700
    Fill Weight:
    403g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -6°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Helium 400 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: An incredi…

    From: £212.49
    RRP: £249.99 | Save: £37.50
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  • -15°C
    Helium 800 Down Sleeping Bag Helium 800 Down Sleeping Bag
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    Mountain Equipment

    Helium 800 Down Sleeping Bag

    Weighs
    1215g
    Weighs:
    1215g
    Fill Power:
    700
    Fill Weight:
    795g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -15°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Mountain Equipment's Helium 800 sleeping bag is from their Helium series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipment says: Perfect fo…

    From: £283.33
    RRP: £333.33 | Save: £50.00
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  • 2°C
    Top Pick
    Helium GT 250 Down Sleeping Bag Helium GT 250 Down Sleeping Bag
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    Mountain Equipment

    Helium GT 250 Down Sleeping Bag

    Weighs
    710g
    Weighs:
    710g
    Fill Power:
    700
    Fill Weight:
    289g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    BG Top Picks:
    Yes
    Type:
    Mummy

    Mountain Equipment's Helium GT sleeping bags are from their Helium GT series of bags which are more generously sized than their standard Helium range, ideal for larger people and side sleepers. Mountain Equipment says: Light and packable enough for e…

    From: £199.99
    RRP: £233.33 | Save: £33.33
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  • 0°
    Iver +0 Mummy Down Sleeping Bag Iver +0 Mummy Down Sleeping Bag
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    Nordisk

    Iver +0 Mummy Down Sleeping Bag

    Weighs
    800g (Regular)
    Weighs:
    800g (Regular)
    Comfort Limit:
    0°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    400g (based on long size)
    Fill Power:
    700
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Balanced warmth and comfort for three-season nights Nordisk says:  Imagine waking up to the crisp mountain air, the world around you still blanketed in the quiet of dawn. Your body feels cozy and warm, nestled inside your Iver ±0. As you.…

    From: £262.49
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  • 5°C
    Iver +5 Mummy Down Sleeping Bag Iver +5 Mummy Down Sleeping Bag
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    Nordisk

    Iver +5 Mummy Down Sleeping Bag

    Weighs
    526g (Regular)
    Weighs:
    526g (Regular)
    Comfort Limit:
    5°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    175g (based on long size)
    Fill Power:
    700
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Spacious comfort for lightweight summer trips Nordisk says:  Unlike other sleeping bags that leave you feeling trapped and constricted, Iver +5 offers an unmatched sensation of space and freedom. As you sit up in the early morning light, ready t…

    From: £208.33
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  • -6C
    Neutrino -6C / 20F Down Sleeping Bag Neutrino -6C / 20F Down Sleeping Bag
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    Rab

    Neutrino -6C / 20F Down Sleeping Bag

    Weighs
    898g (Regular)
    Weighs:
    898g (Regular)
    Comfort Limit:
    -6C
    Insulation Type:
    Down
    Fill Weight:
    400g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    We're working out what we think - we'll add our view here!  Rab says:  Versatile, all-mountain down sleeping bag offering superb warmth for weight for a range of alpine pursuits, from trekking to spring alpinism. Built with L.O.F.T 3D&trade…

    From: £349.99
    RRP: £391.66 | Save: £41.67
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  • -9°C
    Nitro 800 0 Degree Down Sleeping Bag Nitro 800 0 Degree Down Sleeping Bag
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    Sierra Designs

    Nitro 800 0 Degree Down Sleeping Bag

    Weighs
    1220g (regular size)
    Weighs:
    1220g (regular size)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    736g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    The Nitro 800 is a lightweight, warm bag designed around the traditional mummy bag but with a few unique features that make Sierra Designs bags stand out. Great value for a bag with this much going on. Sierra Designs says Simple construction and a..…

    From: £287.49
    RRP: £320.83 | Save: £33.33
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  • -9°C
    Nitro 800 20 Degree Down Sleeping Bag Nitro 800 20 Degree Down Sleeping Bag
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    Sierra Designs

    Nitro 800 20 Degree Down Sleeping Bag

    Weighs
    842g (size Regular)
    Down Treatment:
    Hydrophobic
    Fill Power:
    800
    Fill Weight:
    210g (size Regular)
    Insulation Type:
    Down
    Weighs:
    842g (size Regular)
    Comfort Limit:
    -9°C
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Nitro 800 is a lightweight, warm bag designed around the traditional mummy bag but with a few unique features that make Sierra Designs bags stand out. Great value for a bag with this much going on. Sierra Designs says A lightweight mummy with so…

    From: £229.16
    RRP: £266.66 | Save: £37.50
    + Quick Add
  • -10°C
    Parsec LT 0F/-18C Down Sleeping Bag Parsec LT 0F/-18C Down Sleeping Bag
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    Thermarest

    Parsec LT 0F/-18C Down Sleeping Bag

    Weighs
    1170g (Regular)
    Weighs:
    1170g (Regular)
    Comfort Limit:
    -10°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    762g (based on regular size)
    Fill Power:
    900
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Thermarest says:  Updated with premium 900-fill down and a refined baffle structure, this high-performance bag is ideal for backcountry pursuits where you want to travel fast and l…

    From: £424.99
    RRP: £499.99 | Save: £75.00
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  • -1°C
    Parsec LT 20F/-6C Down Sleeping Bag Parsec LT 20F/-6C Down Sleeping Bag
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    Thermarest

    Parsec LT 20F/-6C Down Sleeping Bag

    Weighs
    872g (Regular)
    Weighs:
    872g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    490g (based on regular size)
    Fill Power:
    900
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Thermarest says:  Updated with premium 900-fill down and a refined baffle structure, this high-performance bag is ideal for backcountry pursuits where you want to travel fast and l…

    From: £322.49
    RRP: £379.16 | Save: £56.67
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  • -18°C
    Sonic 0 Down Sleeping Bag Sonic 0 Down Sleeping Bag
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    Nemo

    Sonic 0 Down Sleeping Bag

    Weighs
    1544g
    Weighs:
    1544g
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Comfort Limit:
    -18°C
    Insulation Type:
    Down
    Zip Position:
    Left Zip
    Fill Weight:
    835g

    A cold weather bag packed with high-quality down and technical features to keep you warm throughout the night. Nemo says:  Built to be the only bag you need from -20°F to 40°F, we’ve updated our Backpacker Editors’ Choice...

    From: £433.33
    RRP: £499.99 | Save: £66.67
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  • -18°C
    Sea to Summit Spark -18C/0F Down Sleeping Bag Sea to Summit Spark -18C/0F Down Sleeping Bag
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    Sea to Summit

    Spark -18C/0F Down Sleeping Bag

    Weighs
    1118g (Regular)
    Weighs:
    1118g (Regular)
    Comfort Limit:
    -18°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    840g (based on regular size)
    Fill Power:
    850
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Sea to Summit have redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. Now featuring waterproof material at the hood and foot box for increased protection from condensation. Sea to Summit...

    From: £454.16
    RRP: £537.49 | Save: £83.33
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  • -1°C
    Sea to Summit Spark -1C/30F Down Sleeping Bag Sea to Summit Spark -1C/30F Down Sleeping Bag
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    Sea to Summit

    Spark -1C/30F Down Sleeping Bag

    Weighs
    498g (Regular)
    Weighs:
    498g (Regular)
    Comfort Limit:
    -1°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    265g (based on regular size)
    Fill Power:
    850
    Down Treatment:
    Hydrophobic
    Zip Length:
    1/2 Length
    Zip Position:
    Left Zip

    Sea to Summit have redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. Now featuring waterproof material at the hood and foot box for increased protection from condensation. Sea to Summit...

    From: £283.33
    RRP: £333.33 | Save: £50.00
    + Quick Add
  • -8°C
    Spark -9C/15F Down Sleeping Bag Spark -9C/15F Down Sleeping Bag
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    Sea to Summit

    Spark -9C/15F Down Sleeping Bag

    Weighs
    797g (Regular)
    Weighs:
    797g (Regular)
    Comfort Limit:
    -8°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    480g (based on regular size)
    Fill Power:
    850
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Sea to Summit have redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. Now featuring waterproof material at the hood and foot box for increased protection from condensation. Sea to Summit...

    From: £354.16
    RRP: £416.66 | Save: £62.50
    + Quick Add
  • 7°C
    Spark 7C/45F Down Sleeping Bag Spark 7C/45F Down Sleeping Bag
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    Sea to Summit

    Spark 7C/45F Down Sleeping Bag

    Weighs
    363g (Regular)
    Weighs:
    363g (Regular)
    Comfort Limit:
    7°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    150g (based on regular size)
    Fill Power:
    850
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Sea to Summit has revived its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. Now featuring waterproof material at the hood and foot box for increased protection from condensation Sea to Summit...

    From: £212.49
    RRP: £249.99 | Save: £37.50
    + Quick Add
  • 7°C
    Traveller 7C Down Sleeping Bag Traveller 7C Down Sleeping Bag
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    Sea to Summit

    Traveller 7C Down Sleeping Bag

    Weighs
    543g (Regular)
    Weighs:
    543g (Regular)
    Comfort Limit:
    7°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    230g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    1/2 Length
    Zip Position:
    Left Zip

    The Sea to Summit Traveller 7C is a versatile down bag for mild weather. Its convertible design transforms it into a blanket for lounging or extra warmth. Its water-resistant coating and recycled fabrics ensure durability and sustainability. Sea to..…

    From: £129.16
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  • -2°C
    Trek -1C Down Sleeping Bag Trek -1C Down Sleeping Bag
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    Sea to Summit

    Trek -1C Down Sleeping Bag

    Weighs
    1108g (Regular)
    Weighs:
    1108g (Regular)
    Comfort Limit:
    -2°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    380g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Sea to Summit's Trek -1C Down Bag provides versatile temperature control and comfort. It features 650+ fill duck down, a Free Flow zipper system for ventilation, and a generous semi-rectangular shape. The bag is not ultralight but offers a good balan…

    From: £233.33
    RRP: £270.83 | Save: £37.50
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  • -9°C
    Trek -9C Down Sleeping Bag Trek -9C Down Sleeping Bag
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    Sea to Summit

    Trek -9C Down Sleeping Bag

    Weighs
    1401g (Regular)
    Weighs:
    1401g (Regular)
    Comfort Limit:
    -9°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    635g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    The Sea to Summit Trek -9°C Down Sleeping Bag offers comfort and reliability for camping and overnight adventures. Its semi-rectangular fit provides ample space for a cosy night's sleep. The bag is designed for cold climates and keeps you comfort…

    From: £262.49
    RRP: £308.33 | Save: £45.83
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  • 0°C
    Walloe +0 Mummy Down Sleeping Bag Walloe +0 Mummy Down Sleeping Bag
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    Nordisk

    Walloe +0 Mummy Down Sleeping Bag

    Weighs
    700g (Regular)
    Weighs:
    700g (Regular)
    Comfort Limit:
    0°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    391g
    Fill Power:
    800
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Warmth without bulk for fast-and-light adventures Nordisk says:  Premium ultra lightweight summer bag PASSION Reimagined. Passion still resides in every stitch of our top-of-the-line sleeping bag, now renamed to honor Peder Walloe, an unsung Dan…

    From: £445.83
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  • -10°C
    Walloe -10 Mummy Down Sleeping Bag Walloe -10 Mummy Down Sleeping Bag
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    Nordisk

    Walloe -10 Mummy Down Sleeping Bag

    Weighs
    1048g (Regular)
    Weighs:
    1048g (Regular)
    Comfort Limit:
    -10°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    595g
    Fill Power:
    800
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Serious warmth in a lightweight winter build Nordisk says:  As the temperature drops and the wind howls, you're racing through a cold mountain pass, the snow swirling around you, your muscles aching from the climb, and your body craving warmth. …

    From: £533.33
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  • -6C
    Womens Alpine -6C / 20F Down Sleeping Bag Womens Alpine -6C / 20F Down Sleeping Bag
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    Rab

    Womens Alpine -6C / 20F Down Sleeping Bag

    Weighs
    1064g (Regular)
    Weighs:
    1064g (Regular)
    Comfort Limit:
    -6C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    480
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Slim-fitting, technical down sleeping bag blending comfort, packability, and performance. Built with 650FP duck down and L.O.F.T™ baffle construction to ensure gre…

    From: £237.49
    RRP: £266.66 | Save: £29.17
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  • -12C
    Womens Ascent -12C / 10F Down Sleeping Bag Womens Ascent -12C / 10F Down Sleeping Bag
    + Quick Add

    Rab

    Womens Ascent -12C / 10F Down Sleeping Bag

    Weighs
    1389g (Regular)
    Weighs:
    1389g (Regular)
    Comfort Limit:
    -12C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    680g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Warm, robust, and reliable down-filled sleeping bag for regular mountain use. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles, i…

    From: £266.66
    RRP: £299.99 | Save: £33.33
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  • -6C
    Womens Ascent -6C / 20F Down Sleeping Bag Womens Ascent -6C / 20F Down Sleeping Bag
    + Quick Add

    Rab

    Womens Ascent -6C / 20F Down Sleeping Bag

    Weighs
    1106g (Regular)
    Weighs:
    1106g (Regular)
    Comfort Limit:
    -6C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    480g
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Versatile, reliable down-filled sleeping bag for regular mountain use. Built to prioritise comfort with a wide mummy shape, roomy footbox, and sidewall baffles, it's per…

    From: £245.83
    RRP: £274.99 | Save: £29.17
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  • 2°C
    Womens Helium 250 Down Sleeping Bag Womens Helium 250 Down Sleeping Bag
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    Mountain Equipment

    Womens Helium 250 Down Sleeping Bag

    Weighs
    617g
    Weighs:
    617g
    Fill Power:
    700
    Fill Weight:
    242g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    Mountain Equipment's Women's Helium 250 sleeping bag is from their 'Women's Helium' series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag. Mountain Equipmen…

    From: £174.99
    RRP: £208.33 | Save: £33.33
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  • -6°C
    Womens Helium 400 Down Sleeping Bag Womens Helium 400 Down Sleeping Bag
    + Quick Add

    Mountain Equipment

    Womens Helium 400 Down Sleeping Bag

    Weighs
    762g
    Weighs:
    762g
    Fill Power:
    700
    Fill Weight:
    367g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -6°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Fill Weight:
    367g

    Mountain Equipment's Women’s Helium 400 sleeping bag is from their 'Women’s Helium' series of bags which hit a sweetspot for trekking and backpacking, very technical with high warmth to weight ratios they are many hikers 'goto' bag Mounta…

    From: £212.49
    RRP: £249.99 | Save: £37.50
    + Quick Add
  • -12C
    Womens Neutrino -6C / 20F Down Sleeping Bag Womens Neutrino -6C / 20F Down Sleeping Bag
    + Quick Add

    Rab

    Womens Neutrino -6C / 20F Down Sleeping Bag

    Weighs
    889g (Regular)
    Weighs:
    889g (Regular)
    Comfort Limit:
    -6C
    Comfort Limit: Not Rated:
    Comfort Limit: -6C To -10C
    Insulation Type:
    Down
    Fill Weight:
    400
    Fill Power:
    800
    Down Treatment:
    Hydrophobic
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Rab says:  Versatile, all-mountain down sleeping bag offering superb warmth for weight for a range of alpine pursuits, from trekking to spring alpinism. Built with L.O.F.T 3D&trade…

    From: £349.99
    RRP: £391.66 | Save: £41.67
    + Quick Add
  • 4°C
    Womens Spark 7C/45F Down Sleeping Bag Womens Spark 7C/45F Down Sleeping Bag
    + Quick Add

    Sea to Summit

    Womens Spark 7C/45F Down Sleeping Bag

    Weighs
    411g (Regular)
    Weighs:
    411g (Regular)
    Comfort Limit:
    4°C
    Type:
    Mummy
    Insulation Type:
    Down
    Down Treatment:
    Hydrophobic
    Fill Weight:
    200g (based on regular size)
    Fill Power:
    850
    Zip Length:
    1/2 Length
    Zip Position:
    Left Zip

    Sea to Summit have redesigned its renowned Spark sleeping bag line, featuring high-quality materials and ethically sourced down. Now featuring waterproof material at the hood and foot box for increased protection from condensation. Sea to Summit...

    From: £212.49
    RRP: £249.99 | Save: £37.50
    + Quick Add
  • N/A
    Xenith I Down Sleeping Bag Xenith I Down Sleeping Bag
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    Mountain Equipment

    Xenith I Down Sleeping Bag

    Weighs
    385g (Regular)
    Weighs:
    385g (Regular)
    Comfort Limit:
    N/A
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    148g
    Fill Power:
    900
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    BG Top Picks:
    Yes

    BG TOP PICK – For Fast-and-Light Summer Nights: Weighing just 385g with 900-fill down, strategic baffle mapping, and a minimalist hoodless design, the Mountain Equipment Xenith I offers premium warmth and packability for ultralight missions whe…

    From: £249.99
    RRP: £291.66 | Save: £41.67
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  • 3°C
    Xenith II Down Sleeping Bag Xenith II Down Sleeping Bag
    + Quick Add

    Mountain Equipment

    Xenith II Down Sleeping Bag

    Weighs
    490g (Regular)
    Weighs:
    490g (Regular)
    Comfort Limit:
    3°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    197g
    Fill Power:
    900
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    BG Top Picks:
    Yes

    BG TOP PICK – For Ultralight Summer Assurance in the Hills: Weighing just 490g with 900-fill down, targeted baffle design, and a sculpted Alpine fit, the Mountain Equipment Xenith II delivers efficient warmth and packability for cool summer nig…

    From: £308.33
    RRP: £358.33 | Save: £50.00
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  • -12°C
    Xeros Down Sleeping Bag Xeros Down Sleeping Bag
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    Mountain Equipment

    Xeros Down Sleeping Bag

    Weighs
    1014g (Regular)
    Weighs:
    1014g (Regular)
    Comfort Limit:
    -12°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    605g (based on regular size)
    Fill Power:
    800
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Efficient warmth for alpine precision. Mountain Equipment says:  Part of our Extreme Alpine sleeping bag range, the Xeros is an ultra-light winter bag designed for hard multi-day alpine expedition use where protection is essential, but every gr…

    From: £449.99
    RRP: £499.99 | Save: £50.00
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Show More

Down is still has the highest warmth to weight ratio of any bag filling, so the lightest bags for a given warmth rating will be down filled. All our supplier use Ethically sourced down.