Boasting lightweight construction, a fitted silhouette and premium, water-resistant 850-fill goose down, the REI Co-op Magma 10 Sleeping Bag gives you the best warmth-to-weight ratio we offer. A great backpacking sleeping bag.

REI Co-op 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 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

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