Outdoor Research ActiveIce Spectrum Sun Womens Hooded Top Size:W L G-Summit was developed with the

G-Summit was developed with the aim of satisfying a double need: an extremely thermal product for high altitude mountaineering and a surprisingly light and precise double boot for expeditions in highly challenging climates

You can leave your gear at basecamp and head out to explore with a lighter load or stash the bulk of your kit before pressing on to a summit with the bare necessities

Made from a combination of TravelShield® amd N630 fabrics

yet comfortable and ready-to-use three-season underquilt

Outdoor Research ActiveIce Spectrum Sun Womens Hooded Top Size:W L G-Summit was developed with theBest selling ActiveIce technology works more efficiently and effectively than ever before. Outdoor Research's proprietary self cooling technology now reacts to increases in your body temperature by dynamically cooling you faster when you need it most. A special additive drives this cooling process via phase changes, which keeps the wicking, breathable, and quick drying ActiveIce technology the ideal solution for anyone who spends serious time in hot,