Coldblack Pocket Polo Shirt by Under Armour Revolutionary coldblack technology reflects IR and heat rays, so even dark colors dont get as hot, keeping you cooler in the blazing sun Signature Moisture Transport System wicks sweat to keep you cool and comfortable on and off the links Minimum UPF 30+ with advanced sun protection to block out UV-A and UV-B rays, keeping your skin shielded from harm Anti-Odor technology prevents the growth of odor causing microbes, keeping your gear fresher, longer 4.4 oz. Polyester