Features : • Fitted: Next-to-skin without the squeeze. • Built-in UPF 50+ sun protection—recommended by the Skin Cancer Foundation • UA CoolSwitch uses an exclusive coating on the inside that pulls heat away from your skin, so you actually feel cooler • Material wicks sweat & dries really fast • Anti-odor technology prevents the growth of odor-causing microbes • Side stash pocket • Extended cuffs with built-in thumbholes help keep sleeves in place & provide added protection