• -11°C
    Womens Helium 600 Down Sleeping Bag Womens Helium 600 Down Sleeping Bag

    Mountain Equipment

    Womens Helium 600 Down Sleeping Bag

    Weighs
    948g
    Weighs:
    948g
    Fill Power:
    700
    Fill Weight:
    547g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -11°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Mountain Equipment's Women’s Helium 600 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. Mount…

    From: £299.99
    RRP: £349.99 | Save: £50.00
  • -15°C
    Currently out of stock
    Helium GT 800 Down Sleeping Bag Helium GT 800 Down Sleeping Bag

    Mountain Equipment

    Helium GT 800 Down Sleeping Bag

    Weighs
    1300g
    Weighs:
    1300g
    Fill Power:
    700
    Fill Weight:
    844g (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 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: A warm, comfortable and lightwe…

    £364.99
    RRP: £429.99 | Save: £65.00
  • -6°C
    Top Pick
    Helium GT 400 Down Sleeping Bag Helium GT 400 Down Sleeping Bag

    Mountain Equipment

    Helium GT 400 Down Sleeping Bag

    Weighs
    894g
    Weighs:
    894g
    Fill Power:
    700
    Fill Weight:
    449g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -6°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: A light, versatile and highly..…

    From: £279.99
    RRP: £329.99 | Save: £50.00
  • -11°C
    Top Pick
    Helium GT 600 Down Sleeping Bag Helium GT 600 Down Sleeping Bag

    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: £324.99
    RRP: £379.99 | Save: £55.00
  • -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
  • 7°C
    Biopod DownWool Extreme Light Sleeping Bag Biopod DownWool Extreme Light Sleeping Bag

    Gruezi Bag

    Biopod DownWool Extreme Light Sleeping Bag

    Weighs
    509g (Regular)
    Weighs:
    509g (Regular)
    Comfort Limit:
    7°C
    Insulation Type:
    DownWool
    Fill Weight:
    225g
    Fill Power:
    650
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Right

    Weighing just 500g and packing down to a mere 13 x 18 cm, the "Biopod DownWool Extreme Light" sleeping bag is the perfect choice for your summer adventures, whether it's trekking, biking, camping, staying in huts, or hiking the Camino de Santiago...

    From: £219.99
    RRP: £239.99 | Save: £20.00
  • -8°C
    Biopod DownWool Ice Sleeping Bag Biopod DownWool Ice Sleeping Bag

    Gruezi Bag

    Biopod DownWool Ice Sleeping Bag

    Weighs
    1550g (Regular)
    Weighs:
    1550g (Regular)
    Comfort Limit:
    -8°C
    Type:
    Mummy
    Insulation Type:
    DownWool
    Fill Weight:
    786g
    Fill Power:
    650
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    The "Biopod DownWool Ice" sleeping bag is the ideal companion for trekking, camping, and mountain tours down to freezing temperatures, or as a 3-season sleeping bag for those who get cold easily. Grüezi Bag says:  What sets this sleeping b…

    From: £369.99
    RRP: £399.99 | Save: £30.00
  • -4°C
    Biopod DownWool Subzero Sleeping Bag Biopod DownWool Subzero Sleeping Bag

    Gruezi Bag

    Biopod DownWool Subzero Sleeping Bag

    Weighs
    1319g (Regular)
    Weighs:
    1319g (Regular)
    Comfort Limit:
    -4°C
    Type:
    Mummy
    Insulation Type:
    DownWool
    Fill Weight:
    561g
    Fill Power:
    650
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Right Zip

    From spring to autumn is the best season for trekking, biking, backpacking, and camping. The 3-season sleeping bag "Biopod DownWool Subzero" is the perfect companion for these activities Grüezi Bag says:  What makes this sleeping bag specia…

    From: £314.99
    RRP: £339.99 | Save: £25.00
  • 3°C
    Biopod DownWool Summer Sleeping Bag Biopod DownWool Summer Sleeping Bag

    Gruezi Bag

    Biopod DownWool Summer Sleeping Bag

    Weighs
    957g (Regular)
    Weighs:
    957g (Regular)
    Comfort Limit:
    3°C
    Insulation Type:
    DownWool
    Fill Weight:
    445g
    Fill Power:
    650
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Right Zip
    Type:
    Mummy

    The "Biopod DownWool Summer" is the perfect trekking and biking sleeping bag for the best vacation times from late spring to early autumn, offering an excellent balance of insulation, weight, and pack size. Grüezi Bag says:  What sets this.…

    From: £279.99
    RRP: £299.99 | Save: £20.00
  • -8°C
    Down Hugger 650 Sleeping Bag #0

    Montbell

    Down Hugger 650 Sleeping Bag #0

    Weighs
    1335g (excludes stuff sack)
    Weighs:
    1335g (excludes stuff sack)
    Length:
    Regular
    Comfort Limit:
    -8°C
    Insulation Type:
    Down
    Fill Power:
    650
    Down Treatment:
    Standard
    Zip Length:
    Full Length
    Zip Position:
    Left and Right
    Type:
    Mummy

    The Down Hugger 650 has an innovative design allowing users to move around more with the super stretch material. It's more affordable than the Down Hugger 800 due to the use of 650 Down, but it has all the same tech! A practical, high-quality sleepin…

    £309.99
    RRP: £478.99 | Save: £169.00
  • -7°C
    Down Hugger 650 Sleeping Bag #2

    Montbell

    Down Hugger 650 Sleeping Bag #2

    Weighs
    988g (excludes stuff sack)
    Weighs:
    988g (excludes stuff sack)
    Fill Power:
    650
    Down Treatment:
    Standard
    Comfort Limit:
    -7°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip
    Type:
    Mummy

    The Down Hugger 650 has an innovative design that allows users to move around more with the super stretch material used. It's more affordable than the Down Hugger 800 due to the use of 650 down but has all the same tech! A practical, high quality...

    £338.99
  • -2°C
    Down Hugger 650 Sleeping Bag #3

    Montbell

    Down Hugger 650 Sleeping Bag #3

    Weighs
    775g (excludes stuff sack)
    Weighs:
    775g (excludes stuff sack)
    Fill Power:
    650
    Down Treatment:
    Standard
    Comfort Limit:
    -2°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip
    Type:
    Mummy

    The Down Hugger 650 has an innovative design that allows users to move around more with the super stretch material used. It's more affordable than the Down Hugger 800 due to the use of 650 down but has all the same tech! A practical, high quality...

    £278.99
  • 2°C
    Helium 250 Down Sleeping Bag Helium 250 Down Sleeping Bag

    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: £209.99
    RRP: £249.99 | Save: £40.00
  • -6°C
    Helium 400 Down Sleeping Bag Helium 400 Down Sleeping Bag

    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: £254.99
    RRP: £299.99 | Save: £45.00
  • -11°C
    Helium 600 Down Sleeping Bag Helium 600 Down Sleeping Bag

    Mountain Equipment

    Helium 600 Down Sleeping Bag

    Weighs
    1040g
    Weighs:
    1040g
    Fill Power:
    700
    Fill Weight:
    620g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    -11°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Mountain Equipment's Helium 600 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: Low in wei…

    From: £299.99
    RRP: £349.99 | Save: £50.00
  • -15°C
    Helium 800 Down Sleeping Bag Helium 800 Down Sleeping Bag

    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: £339.99
    RRP: £399.99 | Save: £60.00
  • 2°C
    Top Pick
    Currently out of stock
    Helium GT 250 Down Sleeping Bag Helium GT 250 Down Sleeping Bag

    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: £239.99
    RRP: £279.99 | Save: £40.00
  • 10°C
    Helium Solo Down Sleeping Bag Helium Solo Down Sleeping Bag

    Mountain Equipment

    Helium Solo Down Sleeping Bag

    Weighs
    415g
    Weighs:
    415g
    Fill Power:
    700
    Fill Weight:
    134g (size Regular)
    Down Treatment:
    Standard
    Comfort Limit:
    10°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Left Zip
    Type:
    Mummy

    Mountain Equipment's Helium Solo 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: If you wa…

    From: £169.99
    RRP: £199.99 | Save: £30.00
  • 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
  • -5°C
    Seamless Down Hugger 800 Sleeping Bag #2 Seamless Down Hugger 800 Sleeping Bag #2

    Montbell

    Seamless Down Hugger 800 Sleeping Bag #2

    Weighs
    743g (excludes stuff sack)
    Weighs:
    743g (excludes stuff sack)
    Fill Power:
    800
    Down Treatment:
    Standard
    Comfort Limit:
    -5°C
    Insulation Type:
    Down
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip
    Type:
    Mummy

    The Seamless Down Hugger is a pretty revolutionary sleeping bag. The use of spider yarn instead of baffles to hold the down plus elasticated inner results an amazing level of stretch. This is an extremely lightweight high performance sleeping bag usi…

    £419.99
  • 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
  • Womens Cosmic 20 Down Sleeping Bag Womens Cosmic 20 Down Sleeping Bag

    Kelty

    Womens Cosmic 20 Down Sleeping Bag

    Weighs
    1497g (Regular)
    Weighs:
    1497g (Regular)
    Comfort Limit:
    -7°C
    Type:
    Mummy
    Insulation Type:
    Down
    Fill Weight:
    840 g
    Down Treatment:
    Standard
    Zip Length:
    3/4 Length
    Zip Position:
    Right Zip

    Kelty 2024 Cosmic 20 Down Sleeping Bag: warm, comfortable, and eco-friendly. Trapezoidal baffle construction enhances warmth, while 550 fill-down insulation provides comfort to -7°C. Semi-rectangular shape and expanded foot box offer extra space.…

    £189.99
    RRP: £239.99 | Save: £50.00
  • 2°C
    Womens Helium 250 Down Sleeping Bag Womens Helium 250 Down Sleeping Bag

    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: £209.99
    RRP: £249.99 | Save: £40.00
  • -6°C
    Womens Helium 400 Down Sleeping Bag Womens Helium 400 Down Sleeping Bag

    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: £254.99
    RRP: £299.99 | Save: £45.00
  • -15°C
    Womens Helium 800 Down Sleeping Bag Womens Helium 800 Down Sleeping Bag

    Mountain Equipment

    Womens Helium 800 Down Sleeping Bag

    Weighs
    1132g
    Weighs:
    1132g
    Fill Power:
    700
    Fill Weight:
    734g (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 Women’s Helium 800 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. Mount…

    £339.99
    RRP: £399.99 | Save: £60.00
  • 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.