Oakley ES COOL Leg Cover ● Controls the roles of "absorption," "water retention," and "evaporation" to effectively generate evaporative cooling, lowering the fabric temperature and producing a cooling sensation. ● Thin, light, and breathable for a comfortable feel. ● Ultraviolet ray blocking rate (UV cut) 98% ● Ultraviolet Protection Factor (UPF) 50+ ● Cooling effect persists even after washing in a washing machine. ● Cooling effect can be obtained with water, sweat, or lukewarm water. ■ Color: Black ■ Size: Free Size ■ Material: Polyester 90% / Polyurethane 10%