The Marmot Lithium MemBrain Sleeping Bag combines goose down and two-layer MemBrain® waterproof fabric with no-a nonsense design ethic to create an extremely lightweight, professional-level bag.
- Waterproof, breathable MemBrain® fabric keeps moisture at bay, allowing all 28 oz. of 850+ goose fill down to do its job
- Nautilus 6-baffle hood uses the same construction as their 8000m down jacket
- Velcro® free down-filled 6-inch collar keeps warm air trapped in your bag
- Full-length zipper allows easy entry, exit and venting options
- Down-filled draft tube eliminates cold leaks through the zipper
- Ground-level side seams top layer wraps fully around the body creating a warm layer of down
- 7'' loft provides luxurious warmth
- Classic Trapezoidal Foot box is roomy and matches the natural shape of your feet
- Stretch Tricot Baffles increase the life of the bag, allowing it to be stuffed and unstuffed without tearing the baffle material
- Zipper guard keeps zippers tracking smoothly and prevents the draft tube from getting caught in the zipper
- 62/40'' Shoulder/Foot girth
- Stuff and large volume storage sack included
- Filled and finished in Santa Rosa, California
- European Norm (EN) independently rates this bag at 14° F/ -10° C (Comfort), 0.3° F/ -17.6° C (Lower), -37.5° F/ -38.6° C (Extreme)