The Microgravity AscentShell Jacket is our most breathable and protective AscentShell rain jacket, built for year-round protection and comfort. Built for all sport, and all season, the Microgravity adjusts to fit most sizes of helmets, and enhances your reach and movement with DynamicReach™ underarm panels. Its versatility lets you pack this for anything from a rainy hike, to a peak bagging mission, to a casual backcountry ski tour, and wherever else your creativity takes you. Since 2016, Outdoor Research’s proprietary AscentShell™ technology uses an electrospun process to create a 3L construction that breathes faster, weighs less, stretches more, and far surpasses the comfort of traditional waterproof membranes. Learn more about the science behind our breathable waterproof AscentShell technology right here.