95% Polyester, 5% Spandex Drawstring closure Material: 95%Nylon, 5%Polyester. Lightweigt Performance Fabric: Pudolla mens ultra light workout shorts offers loose, quick drying, and keep you cool in hot weather days. Two Zipper Pockets: Functional zipper pockets of mens running shorts, secure storage your phone, card, key, cash, and keep you hands free in workout. Elastic Waist & Drawstring: Flexible waist with internal adjustable drawstring stabilizes your waist comfort and keeps strength for any training. Versatile Gym Athletic Shorts:For gym, workout, running, exercise, walking, boxing, tennis, swim, jogging and daily home around wear.