- [face fabric] 20D polyester ripstop
- Made in the USA or Imported
- Extreme cold-weather sleeping bag built for winter camping and alpine expeditions
- -20°F temperature rating for dependable warmth in severe winter conditions
- Synthetic Temperlite insulation retains warmth even in damp environments
- Lamina construction eliminates cold spots and maximizes thermal efficiency
- Mummy shape traps heat efficiently while minimizing excess space
