We flattened out the fibers and added some science to create a game-changing fabric that quickly pulls heat away from the skin-keeping you calm, cool, and crushing at max capacity. Iso-Chill fabric helps disperse body heat, making it feel cool to the touch Mesh underarm panels for added ventilation UPF 50+ protects your skin from the sun&';s harmful rays Material wicks sweat & dries really fast Odor control technology minimizes odor Style #: 6009206 Body: 100% Nylon Mesh: 92% Polyester/8% Elastane Imported