- Gear
- Sleep Systems
- Magma 10 Sleeping Bag
Features
- Designed with generous knee and foot space and a fitted silhouette that delivers the most efficient warmth-to-weight ratio in the REI Co-op brand sleeping bag line
- Downproof Pertex® shell, water-resistant 850-fill-power goose down and supple 15-denier lining combine to provide lasting coziness and a super-soft feel
- Trapezoidal foot box keeps feet comfy; a toe box baffle positions downward to provide warmth
- Variable baffle spacing locates and stabilizes down fill, delivering high thermal efficiency and reducing weight
- New zipper cover and internal antisnag strip combine for easy zipping; a hybrid zipper path provides easy access along shoulders and torso
- A contoured hood retains warmth while providing space for a low-profile pillow; two different hood drawcords allow internal adjustment to avoid heat loss
- Insulated yoke fills neck and shoulder gap to prevent heat loss
- Includes a stuff sack for packing and a roomy mesh sack for breathable storage
- 2017 Editors' Choice Award winner from Backpacker Magazine
Technical Specs
- 850-12 degrees (C)
- Fill850-fill goose down
- Shell15-denier ripstop nylon (bluesign® approved)
- GenderMen's
- Lining15-denier ripstop nylon
- Weight1 lb. 14 oz.,2 lbs.,1 lb. 14 oz. / 2 lbs.
- Best UseBackpacking
- Weight (g)850.5,907,850.5 / 907
- Fill Weight500 grams,540 grams,500 / 540 grams
- SustainabilityDown certified to the Responsible Down Standard (RDS),Contains materials that meet the bluesign® criteria,Contains materials that meet the bluesign® criteria
- Tested Comfort22 degrees (F) - EN
- Hip Girth (in.)57 inches
- Insulation TypeDown
- Stuff Sack Size7.5 x 15 inches
- Zipper LocationLeft
- Fits Up To (in.)72 inches,78 inches,72 / 78 inches
- Compressed Volume7.3 liters,7.9 liters,7.3 / 7.9 liters
- Sleeping Bag ShapeMummy
- Tested Lower Limit10 degrees (F) - EN
- Shoulder Girth (in.)60 inches
- Water-Resistant DownYes
- Temperature Rating (C)Fill Power
- Temperature Rating (F)10 degrees (F)