Arc'teryx Mens A2B Commuter Hardshell Jacket 4" high 13" wide N40P Gore-Tex fabric with 3L tricot technology provides waterproof/breathable protection DWR finish repels water from the fabrics surface Fit and articulation specifically designed for the urban cyclist Low profile Stow Hood provides weather protection, zips into collar and fits under most bike helmets Shaped hood allows full range of movement and exceptional peripheral vision