Get your head into the game & keep the sun out of your eyes & head with the new Nike Aerobill CLC O PRT Cap. Six-panel construction with classic styling, interior taping offers superior durability & comfort. The crown is laser perforated for maximum ventilation to keep fresh air circulating & adds a unique design. The cap comes complete with Nike's Swoosh flex headb&, Nike Dri-Fit technology with sweat-wicking comfort & the Nike Aerobill making it very lightweight, super breathable & very comfortable.