Fit & Design: Premium performance fabric with strategically positioned breathability panels Four-way stretch for max range of motion Every Session Carry pocket system for secure, no-bounce storage of phone, keys, and cash No pinch, no bunch waistband Fit and cuff zips for easy on/easy off over shorts Dual-wear drawcord system easily converts from internal to external drawcord Bonded bottom hems for extra strength without added weight Leg gusset for range of motion Technology: Permanent silver ion treatment for anti-odor Sweat wicking and quick drying Additional Details: Interlock fabric: 63% Nylon / 37% Spandex