CW-X Men's Endurance Generator Tights Lycra,Nylon,Polyester,Spandex Imported Drawstring closure Hang Dry 2" high 8" wide Length: full-length Pockets: 1 key Material: [body] 70% polyester, 30% spandex, [Support Web] 80% nylon, 20% Lycra (2-way stretch) Fit: compressive Recommended Use: running