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  • High-quality 650-fill-power duck down is warm, lightweight and compressible; bag has a temperature rating of 20°F
  • Relaxed fit from the shoulders to the hips increases comfort by providing ample space to move around
  • Exclusive REI Down Fill Calculator optimizes the amount of down per baffle for the most warmth with the least amount of down
  • Baffle spacing allows the down to remain fully lofted and keeps it from shifting, preventing cold spots
  • Ripstop nylon shell resists water and abrasion; smooth polyester taffeta lining is comfortable against your skin
  • Shell fabric is treated with a Durable Water Repellent finish to repel moisture and stains
  • Contoured hood, insulated full-face muffler and full-length draft tube with ground-level seams keep body heat in and cold air out
  • The REI Radiant down sleeping bag has an external chest pocket that stows your watch, glasses or other small essentials
  • Differentiated drawcords (1 round, 1 flat) let you adjust hood and neck easily in the dark
  • Full-length of zipper is backed by wide, antisnag binding tape
  • Any REI backpacking bag can be zipped to any other REI backpacking bag because of the consistent 63 in., No. 5, YKK zipper; women's bags zip on the right, men's on the left
  • Pad loops provide attachment points to keep your sleeping bag and pad together to avoid rolling off onto the cold ground (straps and sleeping pad sold separately)
  • Includes stuff sack and storage bag
  • European Norm (EN) is an independent third-party temperature rating, allowing accurate comparisons across brands with other EN-rated bags


View all REI Men's Sleeping Bags

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Best Use Backpacking
EN Lower Limit 20 degrees Fahrenheit
EN Comfort 32 degrees Fahrenheit
Temperature Rating (F) 20 degrees Fahrenheit
Temperature Rating (C) -7 degrees Celsius
Weight 2 lbs. 8 oz. / 2 lbs. 11 oz. / 3 lbs. 2 oz.
Shell Ripstop nylon
Insulation Type Down
Fill 650-fill duck down
Fill Weight 21 / 24 / 27 ounces
Lining Polyester taffeta
Sleeping Bag Shape Mummy
Fits Up To (in.) 72 / 78 / 78 inches
Shoulder Girth (in.) 62 / 62 / 70 inches
Hip Girth (in.) 58 / 58 / 66 inches
Stuff Sack Size 8.25 x 18 / 8.25 x 18 / 8.25 x 20 inches
Stuff Sack Volume 16 / 16 / 20 liter
Gender Unisex
Weight - Metric 1.13 / 1.21 / 1.41 kilograms