Under Armour Seamless T-Shirt 1 2 Zipper. Soft knitted fabric and on it color mapped places where UA technology is most needed.Almost seam-free design to minimize skin aching.4-Way Stretch production allows for greater mobility in any direction.The material is a great sweat wicker and it dies very quickly.Anti-Odor technology prevents the formation of microbes that cause an unpleasant odor.1/2 zipper for easier layering.Under Armour logo on chest and neck.Material: Polyester / Nylon.