Arc'teryx Beta SL GORE-TEX Jacket (Women's) Body Care the Proton Hoody is the

the Proton Hoody is the choice for climbing and dynamic mountain activities in cold conditions

High-strength

Roll-top closure system with vertical compression straps allows you to adjust the pack's volume

individuals and thru-hikers

Soft knit leg

Arc'teryx Beta SL GORE-TEX Jacket (Women's) Body Care the Proton Hoody is theMade for alpine travel and mountain realities, the Beta SL Jacket our lightest Beta is carefully designed to deliver complete waterproof, windproof, breathable protection without sacrificing features or packability. Its next generation GORETEX ePE membrane is light, thin, strong, and PFC free. C KNIT backer technology improves comfort and breathability. The helmet compatible StormHood protects without compromising vision, pit zippers ventilate, and a