Don't let a little chill keep you from the crag. The very packable Men's Hype Down Hoody is the perfect layer to wear under a shell while you wait to belay. Its lightweight 800-fill-power down will keep you warm, while the windproof Pertex Quantum® fabric helps the insulation perform even better. Stash gear in the hand or interior mesh pockets. When the climb is done, this down jacket stuffs into its own pocket.