. Designed for alpine enthusiasts who enjoy nights in cold climates, Marmot's Helium MemBrain® sleeping bag is packed with 850 fill power
goose down that has an excellent warmth-to-weight ratio.
- 850 fill power goose down provides premium warmth
- MemBrain® two-layer nylon ripstop construction
- Pertex® Shield® waterproof ripstop nylon shell with Pertex® Microlight® lining
- Nautilus 6-baffle hood with down-filled collar and drawcord adjustment
- Stretch tricot baffles
- Insulated draft tube
- Large trapezoidal footbox decreases constriction at the bottom of the bag
- Includes nylon stuff sack and storage bag
- EN comfort rating: 15°F
- Fill weight: 20 oz.
- Made in China Shell, United States of America Stuffed and finished
- Visit our Sleeping Bag Guide
- Cannot ship to Australia
- Cannot ship to New Zealand