Under Armour Men's Coldblack Tempo Polo 93% Polyester/7% Elastane Imported Revolutionary coldblack technology reflects IR & heat rays, so even dark colors dont get as hot 30+ UPF protects your skin from the suns harmful rays Yarn-dyed fabric is stretchy, light & breathable so it can handle the hottest days Material wicks sweat & dries really fast Anti-odor technology prevents the growth of odor-causing microbes