Highest performance synthetic bag on the market with thermally mapped insulation and half-length center zip maximize efficiency
- Engineered to be lightest and warmest synthetic bag available
- Proprietary welded Lamina™ construction enhances loft and eliminates cold spots
- Zoned insulation maximizes warmth where it's needed most
- Thermal.Q® insulation has outstanding compressibility and maintains excellent loft
- Single #5 half length center zip with dual sliders minimizes weight and still allows for ventilation
- Performance mummy cut is snug, reducing girth, weight, and bulk and maximizing thermal efficiency
- Ergonomic draft collar blocks the escape of heated air from inside the bag.
- Comfort footbox follows natural foot position for maximum warmth and comfort
- Ultralight shell is soft and highly wind resistant
- Face gasket and tailored hood comfortably block drafts at the hood opening and seal in warmth
- Sil-Nylon compression stuff sack and mesh storage sack included
- Weight: 3 lbs 4 oz (1.474 kg)
- Temperature: 3° F / -16° C
- EN Rating – Comfort: 16°F / -9°C
- EN Rating – Lower Limit: 3°F / -16°C
- Fill Weight: 2 lbs 9 oz (1.16 kg)
- Inside Length: 78" (198 cm)
- Shoulder Girth: 63" (160 cm)
- Hip Girth: 58" (147 cm)
- Foot Girth: 39" (99 cm)
- Stuff Sack: 8.5” D x 18” L (22 x 46 cm)
- Leaves the warehouse in 1-7 business days depending on order volume.
- Items may be returned within 60 days of the order date to an Atmosphere retail store or an Atmosphere warehouse. Items must be returned unused/unworn and electronics unopened. See Online Return Policy and Return Instructions for more information.
- Note: Shipping restrictions may apply based on location and product size.