Under Armour Vanish Polo T-Shirt. UA Microthread technology is great for wicking away sweat, drying quickly and not sticking to the skin.4-Way Stretch production allows for greater mobility in any direction.The material is a great sweat wicker and it dies very quickly.Slits on the sides.Anti-Odor technology prevents the formation of microbes that cause an unpleasant odor.Under Armour logo on chest and neck.Material: Polyester.