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Lithium Down Sleeping Bag

Regular Price: $499.99

Special Price $349.99

You save: $150.00 (30%)

Tally up the lightweight fabric, high-quality, water-resistant 800-fill down and a minimalist design, and the Marmot Lithium bag stacks up as a great year-round bag for mountaineers and backpackers.

  • With a European Norm (EN) lower-limit rating of -4.5°F, the Lithium Sleeping Bag is suitable for 4-season use when temperatures dip into single digits
  • Certified 800+-fill goose down is treated with Down Defender to improve water resistance in wet conditions
  • Pertex® Microlight ripstop nylon shell is ultralight yet strong and durable
  • Nautilus multi-baffle hood with drawcord limits heat loss
  • Anatomic footbox with wraparound construction increases warmth
  • Fold-down second zipper adds ventilation and easy access
  • Sewn-through, smooth-curved, stretch tricot baffles keep down from shifting
  • Locking YKK 2-way zippers with zip-guard sliders are backed with snagless, insulated draft tubes
  • Zipper garage keeps zipper pull in its place during the night
  • Internal stash pocket
  • 2 hang loops for storing or airing out bag
  • Stuff and storage sack included


Best use: Backpacking
EN lower limit (rating for men): -4.5 degrees Fahrenheit
EN comfort (rating for women): 9 degrees Fahrenheit
Temperature rating (F): 0 degrees Fahrenheit
Temperature rating (C): -18 degrees Celsius
Weight: [Long Left] 2 lbs. 13 oz. [Regular Left] 2 lbs. 9.5 oz.
Shell: Nylon
Zipper location: Left
Insulation type: Down
Water-resistant Down: Yes
Fill: 800-fill goose down
Fill weight: [Long Left] 31.6 ounces [Regular Left] 27.8 ounces
Lining: Nylon
Sleeping Bag Shape: Mummy
Fits up to: [Long Left] 78 in [Regular Left] 72 in
Shoulder girth: [Long Left] 63 inches [Regular Left] 61 inches
Hip girth: [Long Left] 58 inches [Regular Left] 56 inches
Stuff Sack Size: 7.5 x 16 inches
Stuff Sack Volume: 11.6 liters