Features of the Under Armour Men's Tide Chaser Hybrid Long Sleeve Woven Top UPF 30+ protects your skin from the sun's harmful rays Lightweight woven fabric is moisture wicking and quick drying Full stretch-mesh back panel for maximum breathability and mobility Material wicks sweat and dries really fast Anti-odor Technology prevents the growth of odor-causing microbes Stain release materials keeps your gear looking newer, longer Articulated arms and shoulders for unrestricted movement Secure, snap closure chest pockets Roll-up sleeve loop and button Hidden, snap-down collar Fabric Details 100% Polyester