Breathtaking descents require warm but ventilating ascents. The Radiant has an interior grid structure that keeps air moving for the uphill grunt; its fleece is as warm as our 11-oz. Synchilla\\", yet significantly lighter. With two zippered handwarmer pockets and an internal stash pocket, it can also be zipped into the Thundershell (p. 11) for added warmth. Imported.