Under Armour® Men's UA Iso-Chill Hook Gaiter Hoodie 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 Polyester fabric helps disperse body heat, making it feel cool to the touch UPF 50+ protects your skin from the sun's harmful rays Material wicks sweat and dries really fast Strategic mesh panels for added breathability Built-in gaiter that can be pulled up for added face coverage Loose Fit: fuller cut for complete comfort Imported Product Features: Fabric:Body: 100% Polyester; Mesh: 92% Polyester, 8% Elastane Under Armour Men's UA Iso-Chill Hook Gaiter Hoodie