Patagonia Men's Houdini&reg; Jacket Proven protection from the elements, the featherweight nylon Houdini Jacket is the go-to running shell for weather-resistant protection. Details: adjustable hood; zippered chest pocket converts to stuffsack. Featherweight 100% nylon ripstop, with a DWR (durable water repellent) finish Zippered chest pocket converts to stuffsack with a reinforced carabiner clip-in loop Hood adjusts in one pull, won't block peripheral vision Durable half-elastic cuffs; drawcord hem