Description
Our first choice for extreme cold and high altitude conditions where sleeping well can make or break an expedition.
Designed for high altitude mountaineering and arctic conditions, the contoured mummy design delivers efficient insulation, while our updated expedition sizing provides space for extra clothing to be worn inside the bag. The anatomically shaped and oversized footbox can comfortably accommodate boots when necessary.
Features
Contoured mummy shape for efficient insulation
Expedition sizing for extra space and layered clothing
Anatomically shaped and oversized footbox can accommodate boots
Free-Flow half right-side zip for freedom of movement and additional ventilation
Large internal security pocket
Includes lightweight Ultra-Sil™ compression bag and storage cell
Specifications
Weight: 1870 g
Comfort Temperature Rating: -29 Celsius
Lower Limit Temperature Rating: -40 Celsius
Extreme Temperature Rating: -68 Celsius
Max User Height: 183 cm
Packed Size: ø27 x 58 CM
Down Ratio: 90/10
Fill Power: 850+
Sea to Summit Alpine III Down Sleeping Bag
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