- Lightweight sleeping bag for trips to high altitudes and cold temps
- 800-fill down provides an excellent warmth-to-weight ratio
- Hydrophobic treatment keeps insulating when you camp in the wet cold
- Pertex Quantum fabric offers durability for rugged environments
- Special baffle structure prevents cold spots caused by downshift
- Mummy shape with drawcord hood provides snug coverage and warmth
- Dry bag stuff sack keeps your bag dry on rainy backpacking treks
- Internal 3D collar stops cold from creeping into the zipper