61% Cotton, 21% Spandex, 18% Nylon Imported SPORT READY: Soft, absorbent, terry cloth sweat bands for football, basketball, volleyball, tennis, gym and other workouts. Wear on your arms, biceps, forearms or even on your calf muscles. FOUR PACK: Multi-pack of 4 elastic terri cotton bicep bands with embroidered adidas logos, sweat wicking, ready to flex with you.