Features
- The updated REI Co-op Magma 15 sleeping bag ensures comfort and toasty warmth without adding extra weight. An extended range of sizes delivers your best fit for better sleep.
- Inclusive sizing lets you find your best fit based on body shape and sleeping preferences
- Light-but-not-tight performance fit contours to your body shape; it’s fitted throughout to reduce weight and increase thermal efficiency
- Recycled downproof shell, water-resistant 850-fill-power goose down and supple recycled lining combine to provide cozy warmth and a supersoft feel
- Durable water repellent (DWR) finish made without PFAS on the shell helps moisture bead up on the surface
- Hood’s contoured shape fits securely around your head and cinches up for maximum warmth; 2 differentiated drawcords make it easy to adjust while you’re zipped in the bag
- Variable baffle spacing locates and stabilizes the down fill, delivering thermal efficiency and reducing weight
- Zipper path wraps around the front of your chest so you can more easily zip and unzip the bag; zipper cover and internal antisnag strip means frustration-free zipping
- Trapezoidal footbox has room to move your feet while reducing excess space to increase warmth and decrease weight
- Insulated yoke fills the neck and shoulder gap to prevent heat loss
- Interior stash pocket lets you keep personal items close and easy to access
- Includes a stuff sack for packing and a roomy mesh sack for breathable storage
- Hand-wash or machine wash warm, gentle cycle in front-load washer only; do not bleach; rinse thoroughly; do not wring; air dry or tumble dry low; do not iron or dry clean
- Contains materials that meet the bluesign® criteria
- REI Co-op brand is certified to The Climate Label; we actively fund efforts to reduce carbon emissions across our business and support climate projects around the world
Specifications
- Best Use: Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking, Backpacking
- Tested Lower Limit: 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO, 9 degrees (F) – ISO
- Tested Comfort: 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO, 21 degrees (F) – ISO
- Temperature Rating (F): 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F), 15 degrees (F)
- Temperature Rating (C): -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C), -9 degrees (C)
- Weight: 2 lbs., 2 lbs. 1.9 oz., 2 lbs. 4.4 oz., 2 lbs. 3.6 oz., 2 lbs. 8 oz., 2 lbs. 6.2 oz., 2 lbs. 8.5 oz., 2 lbs. 11.3 oz.
- Shell: Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved), Recycled ripstop nylon (bluesign approved)
- Zipper Location: Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left, Left
- Insulation Type: Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down, Down
- Water-Resistant Down: Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes, Yes
- Fill: 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved), 850-fill-power water-resistant goose down (bluesign approved)
- Fill Weight: 1 lb. 3.5 oz., 1 lb. 4.9 oz., 1 lb. 6.7 oz., 1 lb. 7.3 oz., 1 lb. 9.1 oz., 1 lb. 7.8 oz., 1 lb. 9.4 oz., 1 lb. 11.3 oz.
- Sleeping Capacity: 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person, 1-person
- Lining: Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved), Recycled 15-denier ripstop nylon (bluesign approved)
- Sleeping Bag Shape: Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy, Mummy
- Fits Up To (in.): 65 inches, 65 inches, 65 inches, 71 inches, 71 inches, 77 inches, 77 inches, 77 inches
- Shoulder Girth (in.): 54 inches, 61.5 inches, 69 inches, 62.5 inches, 70 inches, 56 inches, 63.5 inches, 71 inches
- Hip Girth (in.): 45.5 inches, 53 inches, 61.5 inches, 54 inches, 62.5 inches, 47.5 inches, 55 inches, 63.5 inches
- Stuff Sack Size: 7.8 x 16.5 inches, 7.8 x 16.5 inches, 7.8 x 16.5 inches, 7.8 x 16.5 inches, 7.8 x 16.5 inches, 7.8 x 16.5 inches, 7.8 x 16.5 inches, 8.2 x 18.5 inches
- Stuff Sack Volume: 10 liters, 10 liters, 10 liters, 10 liters, 10 liters, 10 liters, 10 liters, 12.6 liters
- Compressed Volume: 6 liters, 6.5 liters, 7.7 liters, 8 liters, 8.6 liters, 8 liters, 8.2 liters, 9.4 liters
- Gender: Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex, Unisex
- Sustainability: Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains recycled materials, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® criteria, Contains materials that meet the bluesign® 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Temperature ratings are intended as a guideline to help you compare products, rather than a guarantee of warmth, since many different factors contribute to your comfort while you sleep. Our backpacking bags are rated for temperature according to an independent testing protocol: International Organization for Standardization (ISO) 23537. Testing is based on a person wearing one base layer and a pair of socks, sleeping on an insulated surface with a minimum R-value of 5.38.
Each bag then gets 2 ratings: the Comfort rating is the lowest temperature at which the bag will keep the average “cold sleeper” comfortable, and the Lower Limit rating is the lowest temperature at which the bag will keep the average “warm sleeper” comfortable. For REI Co-op brand nongendered sleeping bags, we provide an overall temperature rating that falls between the Comfort and Lower Limit ratings.























