Stay cool no matter the activity with this Under Armour Shore Break Hoodie. Under Armour flattened out the fibers and spun them with science to create the game-changing Iso-Chill fabric that quickly pulls heat away from the skin, making it feel cool to the touch. Long sleeves and UPF 50+ sun protection provide safety from harmful UVA/B rays. Lightweight 100% polyester Iso-Chill self-cooling fabric Wicks sweat and dries quickly UPF 50+ protects skin from the sun's harmful rays Articulated sleeves for unrestricted movement