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Therm-a-Rest
Altair Sleeping Bag: 0F Down

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A four-season sleeping bag that's light and packable for your overnight ski-touring needs.

Rest peacefully in the Therm-a-Rest Altair 0 Degree Down Sleeping Bag while you listen to the soothing sound of snow blanketing your four-season tent. Designed to keep a gal comfortable in 26F or a guy warm in 14F (according to EN comfort ratings), the Altair is just the bag to pull from your pack after a full day of ski touring or mountaineering. Plus, it's Synergy Connectors bring your sleeping bag and mat together for uninterrupted sleep.


Details

  • EN rating is 14F for the lower limit (an average man’s comfort level) and 26F for the comfort range (average woman’s comfort level) for cold nights in the backcountry during your mountaineering or backcountry ski expeditions
  • EN ratings are developed from procedures and testing conducted by independent organizations in the US and Europe
  • Lightweight, compressible 750+ fill goose down insulation provides optimal warmth
  • Zoned Insulation features three-dimensional baffled insulation on the top, sewn-through down insulation on the sides, and a fabric-only bottom designed to partner with your sleeping pad, which provides insulation beneath you
  • Mummy-shaped bag decreases cold spots, weight, and packed size
  • Efficient Comfort fit design has extra room in the torso to allow your shoulders, elbows, and hips to move freely while a closer fit around the head and feet keeps you warm
  • A 30D ripstop nylon shell offers lightweight performance while a DWR coating supplies protection against the morning frost
  • Sculptured hood, trapezoidal footbox, draft tubes, and collar insulate your body and prevent the cold from seeping in
  • Left-side, snag-free zipper offers an easy in-and-out
  • Synergy Link Connectors consist of two flexible fabric bands that keep your bag centered on your sleeping pad so you won't slip off during the night (connectors fit any sleeping pad up to 25in wide)
  • Internal stash pocket holds your headlamp or beanie
  • Includes storage and stuff sack
  • Item #CAS0786
Material
[shell] 30D ripstop nylon, DWR treatment, [lining] 30D nylon
Insulation
750-fill goose down
Shape
mummy
Draft Collar
yes
Max User Height
[regular] 6 ft, [long] 6 ft 6 in
Shoulder Circumference
[regular] 62 in, [long] 64 in
Hip Circumference
[regular] 58 in, [long] 60 in
Foot Circumference
[regular] 40 in, [long] 40 in
Stuff Size
8 x 8 in
Stuff Sack
yes
Storage Sack
yes
Degree
0 F
European Norm Comfort Rating
26 F
European Norm Lower Limit Rating
14 F
Claimed Weight
[regular] 2 lb 7 oz, [long] 2 lb 10 oz
Recommended Use
four-season camping, backpacking, ski touring, mountaineering
Manufacturer Warranty
lifetime

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