Down Sleeping Bags

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  • -15°C
    Currently out of stock
    Helium GT 800 Down Sleeping Bag Helium GT 800 Down Sleeping Bag
    Out of stock

    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
    Out of stock
  • -6°C
    Top Pick
    Currently out of stock
    Helium GT 400 Down Sleeping Bag Helium GT 400 Down Sleeping Bag
    Out of stock

    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
    Out of stock
  • 10°C
    Currently out of stock
    TransAlp Down Sleeping Bag TransAlp Down Sleeping Bag
    Out of stock

    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
    Out of stock
  • 2°C
    Helium 250 Down Sleeping Bag Helium 250 Down Sleeping Bag
    + Quick Add

    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
    + Quick Add
  • -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: £254.99
    RRP: £299.99 | Save: £45.00
    + Quick Add
  • -11°C
    Helium 600 Down Sleeping Bag Helium 600 Down Sleeping Bag
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    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
    + Quick Add
  • -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: £339.99
    RRP: £399.99 | Save: £60.00
    + Quick Add
  • 2°C
    Top Pick
    Currently out of stock
    Helium GT 250 Down Sleeping Bag Helium GT 250 Down Sleeping Bag
    Out of stock

    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
    Out of stock
  • -11°C
    Top Pick
    Currently out of stock
    Helium GT 600 Down Sleeping Bag Helium GT 600 Down Sleeping Bag
    Out of stock

    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
    Out of stock
  • 10°C
    Helium Solo Down Sleeping Bag Helium Solo Down Sleeping Bag
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    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
    + Quick Add
  • -16°C
    Kryos Down Sleeping Bag Kryos Down Sleeping Bag
    + Quick Add

    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
    + Quick Add
  • N/A
    Xenith I Down Sleeping Bag Xenith I Down Sleeping Bag
    + Quick Add

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

    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
    + Quick Add
  • -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

    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
    + Quick Add
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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.