Sea to Summit Alpine III Down Sleeping Bag mens synthetic jacket we do not recommend you

we do not recommend you rely on this rating for normal use

- one size

Unmatched Wind Protection: Heat exchanger completely encloses radiant burner head

bit driver

Efficient and easy to use during rope ascents:

Sea to Summit Alpine III Down Sleeping Bag mens synthetic jacket we do not recommend youDescription 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