Built with water-resistant fabric and synthetic insulation, the lightweight mummy style UltraLamina 45°F long sleeping bag keeps you warm even when the dew settles in during mild-weather overnights.
- Water-resistant compression stuff sack and mesh storage sack included
- Snug mummy cut reduces girth, weight, and bulk and maximizes warmth
- Thermal.Q insulation has outstanding compressibility and maintains excellent loft
- Proprietary welded Lamina construction enhances loft and eliminates cold spots
- Lightweight shell is soft and highly wind resistant
- 3/4-length zipper minimizes weight and ventilates
- Comfort footbox follows natural foot position for maximum warmth and comfort
- Specialized opening and tailored hood block drafts at the hood opening and seal in warmth