Significantly warmer and more protective than a fleece jacket, the Arcteryx Atom AR Women's Hoody is breathable enough to be used as a warm mid-layer on cold wet days and protective enough to be an outer layer while belaying or hanging out at camp. Three weights of synthetic Coreloft insulate but pack small.
Man-made insulation with quick dry times and durability that retains warmth when damp.
Main zipper is equipped with 'speed bumps' near the collar to avoid self-opening.
can be used as a mid-layer or outer layer depending on weather conditions.