SHELL: 85% Nylon, 15% Spandex, 127 g/m2 LINER: 88% Polyester, 12% Spandex 175 g/m2 Light weight 4-way stretch ouiter shell fabric Double front snaps Detachable inner liner features Evo-M chamois Mesh venting on the front and back panels Side waist adjusters for dialing in perfect fit Zippered leg pocket with detachable optics wipe