The Nike(R) Pro Adult Dri-FIT(R) 4.0 Shivers are engineered to protect your forearms as you battle through the game. Designed with Dri-FIT(R) fabric, moisture is constantly lifted from their body as the game progresses to keep them cool and dry when a last-gasp effort is needed. Great for aggressive players, the abrasion-resistant shiver keeps them off the sidelines when they lay their body on the line. FEATURES: Moisture-wicking compression shivers Dri-FIT(R) fabric accelerates evaporation to minimize sweat retention Full-length sleeve construction keeps their arms protected from abrasions without adding discomfort Comes in pairs UVA and UVB protection NFHS compliant Fabric: Dri-FIT(R), 85% polyester, 15% spandex