- Proprietary, welded Lamina™ construction enhances loft and eliminates cold spots
- High-loft Thermal Q™ synthetic insulation traps heat and retains warmth even when wet
- Standard mummy cut is efficient, warm and comfortable
- Shaped draft collar blocks the escape of warm air from inside the bag to keep you warmer
- Contoured footbox follows natural foot position for maximum warmth and comfort
- Tailored hood comfortably blocks drafts and seals in warmth
- 30-denier ripstop nylon shell fabric is lightweight and compressible; durable water repellent (DWR) finish sheds moisture and resists stains
- 2-way zipper allows easy ventilation; glow-in-the-dark, reflective zipper pull offers easy use on dark nights
- Lightweight but durable #5 zipper with antisnag tape also offers easy entry and exit
- Includes a nylon compression sack and mesh storage sack
- Closeout
Imported.
Temperature ratings are intended as a guideline to help you compare products, rather than a guarantee of warmth, since many different factors contribute to your comfort while you sleep. Backpacking bags are typically rated for temperature according to an independent testing protocol—currently International Organization for Standardization (ISO) 23537, though some older items followed European Norm (EN) 13537. Testing is based on a person wearing one base layer and a pair of socks, sleeping on an insulated surface with a minimum R-value of 5.38.
Each bag then gets 2 ratings: the Comfort rating is the lowest temperature at which the bag will keep the average "cold sleeper" comfortable, and the Lower Limit rating is the lowest temperature at which the bag will keep the average "warm sleeper" comfortable. Some brands determine their own temperature rating by aligning to the Comfort rating for women’s bags, to the Lower Limit rating for men’s bags, or somewhere in the middle for nongendered bags.
View all Mountain Hardwear Backpacking Sleeping Bags