The First Ascent Blue Wolf is a serious bag for serious conditions such as Mt. Everest or Antarctica. Comfort rated to -15°C, and transition rated to -25°C. This sleeping bag will keep you warm in some of the coldest environments.
• Differentially cut (outer is cut bigger than inner) 3-Dimensional construction
• Overfilled chest and foot sections
• Built-in cowl and oversized inside hood ensures a snug fit
• Twin collar baffle for maximum heat retention
• Tested on Mt. Everest
• Available in large size (10 cm longer and 8 cm wider)
• Shell fabric: 40D 290T Mini R/S Nylon with white milky coating 3K/3K (breathability and waterproof).
• Lining: 50D 320T Micro Poly D/P by construction.
• Season: Winter
• Insulation Fill Weight: 1.2 kg
• Fill Type: Down 92/8 Ratio
• Comfort Temperature Rating: -15°C
• Transition Temperature Rating: -25°C
• Extreme Temperature Rating: -40°C
• Dimensions: 225 x 82/55cm
• Packed Size: 22 x 39cm
• Zip Type: YKK Pull Zips