The Nike Pro Dri-Fit Adult Football Arm Sleeves 4.0 keeps your arms dry and free from cuts while stepping up your game day look. Made from sweat-wicking Dri-Fit material, the sleeves cover your arm in a form-fitting product that keeps you locked in. For sunny days, it includes protection from UVA and UVB rays and features a band that will keep in place during play. Sold as a pair. Complies to NFHS standards. 85 % polyester, 15 % spandex.