Warm, breathable, and the ultimate in comfort, the Furnace 350 Hoody delivers a mid-to-late season option that can be worn during higher exertion in cold temps as an outer, or layered up to act as a versatile insulation option under a jacket when temps have really dipped. Perfect and versatile for chasing rifle season mule deer, long still sits in a cold morning stand, or a frigid day shooting limits in the duck blind.