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

    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:
    Mummy
    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: £249.99
    RRP: £289.99 | Save: £40.00
  • -6°C
    Keb Three Season Down Sleeping Bag Keb Three Season Down Sleeping Bag

    Fjallraven

    Keb Three Season Down Sleeping Bag

    Weighs
    1076g (Regular)
    Weighs:
    1076g (Regular)
    Comfort Limit:
    -6°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    580g (based on regular size)
    Fill Power:
    700
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    Warm, reliable, and built to last, this is a three-season down bag with classic Fjällräven attention to detail. Fjallraven says:  Three-season technical goose down sleeping bag with optimal weight-to-warmth ratio. Produced without PFAS…

    From: £324.99
    RRP: £379.99 | Save: £55.00
  • 10°C
    Currently out of stock
    TransAlp Down Sleeping Bag TransAlp Down Sleeping Bag

    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: £124.99
    RRP: £139.99 | Save: £15.00
  • -2°C
    Sea to Summit Ascent -1C Down Sleeping Bag Sea to Summit Ascent -1C Down Sleeping Bag

    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: £319.99
    RRP: £374.99 | Save: £55.00
  • -9°C
    Ascent -9C Down Sleeping Bag Ascent -9C Down Sleeping Bag

    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: £379.99
    RRP: £449.99 | Save: £70.00
  • 5°C
    Boost 650 32F/0C Down Sleeping Bag Boost 650 32F/0C Down Sleeping Bag

    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: £229.99
    RRP: £269.99 | Save: £40.00
  • Iver +0 Mummy Down Sleeping Bag Iver +0 Mummy Down Sleeping Bag

    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

    We're working out what we think - we'll add our view here!  Nordisk says:  New performance cut down sleeping bag for three seasons. Our Verdict We're working out what we think about Nordisk's Iver +5 Mummy Down Sleeping Bag, we'll add our.…

    From: £314.99
  • 5°C
    Iver +5 Mummy Down Sleeping Bag Iver +5 Mummy Down Sleeping Bag

    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

    We're working out what we think - we'll add our view here!  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 mor…

    From: £249.99
  • -16°C
    Kryos Down Sleeping Bag Kryos Down Sleeping Bag

    Mountain Equipment

    Kryos Down Sleeping Bag

    Weighs
    1187g (Regular)
    Weighs:
    1187g (Regular)
    Comfort Limit:
    -16°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    743g (based on regular size)
    Fill Power:
    800
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left Zip

    We're working out what we think - we'll add our view here!  Mountain Equipment says:  Part of our Extreme Alpine sleeping bag range, the lightweight Kryos is designed for alpine expedition use and cold-weather trips where low weight and...

    From: £594.99
    RRP: £659.99 | Save: £65.00
  • 3°C
    Sea to Summit Spark Pro -1C Down Sleeping Bag Sea to Summit Spark Pro -1C Down Sleeping Bag

    Sea to Summit

    Spark Pro -1C Down Sleeping Bag

    Weighs
    637g (Regular)
    Weighs:
    637g (Regular)
    Comfort Limit:
    -2°C
    Insulation Type:
    Down
    Fill Weight:
    310g (based on regular size)
    Fill Power:
    950
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Spark Pro is an improved version of the renowned Spark series of sleeping bags from Sea to Summit, offering several user-friendly features for outdoor adventures. Sea to Summit says:  The Spark Pro sleeping bag is the perfect option for...

    From: £424.99
    RRP: £499.99 | Save: £75.00
  • -8°C
    Currently out of stock
    Spark Pro -9C Down Sleeping Bag Spark Pro -9C Down Sleeping Bag

    Sea to Summit

    Spark Pro -9C Down Sleeping Bag

    Weighs
    791g (Regular)
    Weighs:
    791g (Regular)
    Comfort Limit:
    -8°C
    Insulation Type:
    Down
    Fill Weight:
    480g (based on regular size)
    Fill Power:
    950
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Spark Pro is an improved version of the renowned Spark series of sleeping bags from Sea to Summit, offering several user-friendly features for outdoor adventures. Sea to Summit says:  The Spark Pro sleeping bag is the perfect option for...

    From: £509.99
    RRP: £599.99 | Save: £90.00
  • -8°C
    Spark Pro 900+ -9C Down Sleeping Bag Spark Pro 900+ -9C Down Sleeping Bag

    Sea to Summit

    Spark Pro 900+ -9C Down Sleeping Bag

    Weighs
    791g (Regular)
    Weighs:
    791g (Regular)
    Comfort Limit:
    -8°C
    Insulation Type:
    Down
    Fill Weight:
    480g (based on regular size)
    Fill Power:
    900
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    The Spark Pro is an improved version of the renowned Spark series of sleeping bags from Sea to Summit, offering several user-friendly features for outdoor adventures. Sea to Summit says:  The Spark Pro sleeping bag is the perfect option for...

    From: £509.99
    RRP: £599.99 | Save: £90.00
  • -18°C
    Trek -18C Down Sleeping Bag Trek -18C Down Sleeping Bag

    Sea to Summit

    Trek -18C Down Sleeping Bag

    Weighs
    1894g (Regular)
    Weighs:
    1894g (Regular)
    Comfort Limit:
    -18°C
    Type:
    Mummy
    Fill Weight:
    1000g (based on regular size)
    Fill Power:
    650
    Down Treatment:
    Hydrophobic
    Zip Length:
    Full Length
    Zip Position:
    Left Zip
    Insulation Type:
    Down

    The Sea to Summit Trek -18°C Down Sleeping Bag is ideal for cold-weather camping. Its comfort rating of -11°C and 650+ Fill Power Duck Down provides excellent insulation and warmth. The semi-rectangular fit and ergonomic design offer ample sp…

    £364.99
    RRP: £429.99 | Save: £65.00
  • -2°C
    Trek -1C Down Sleeping Bag Trek -1C Down Sleeping Bag

    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: £279.99
    RRP: £324.99 | Save: £45.00
  • -9°C
    Trek -9C Down Sleeping Bag Trek -9C Down Sleeping Bag

    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: £314.99
    RRP: £369.99 | Save: £55.00
  • 0°C
    Walloe +0 Mummy Down Sleeping Bag Walloe +0 Mummy Down Sleeping Bag

    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

    We're working out what we think - we'll add our view here!  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…

    From: £534.99
  • -10°C
    Walloe -10 Mummy Down Sleeping Bag Walloe -10 Mummy Down Sleeping Bag

    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

    We're working out what we think - we'll add our view here!  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 b…

    From: £639.99
  • N/A
    Xenith I Down Sleeping Bag Xenith I Down Sleeping Bag

    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: £299.99
    RRP: £349.99 | Save: £50.00
  • 3°C
    Xenith II Down Sleeping Bag Xenith II Down Sleeping Bag

    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: £369.99
    RRP: £429.99 | Save: £60.00
  • 3°C
    Xenith III Down Sleeping Bag Xenith III Down Sleeping Bag

    Mountain Equipment

    Xenith III Down Sleeping Bag

    Weighs
    720g (Regular)
    Weighs:
    720g (Regular)
    Comfort Limit:
    -8°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 Cold-Weather Performance With Minimal Weight: At 701g with 900-fill down and a comfort limit of -8°C, the Mountain Equipment Xenith III delivers serious three-season warmth in a refined, ultralight build. Mountain Equipmen…

    From: £469.99
    RRP: £549.99 | Save: £80.00
  • -12°C
    Xeros Down Sleeping Bag Xeros Down Sleeping Bag

    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

    We're working out what we think - we'll add our view here!  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 …

    From: £539.99
    RRP: £599.99 | Save: £60.00

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.