Thanks to the RUSH and 4-Way Stretch technologies, the Under Armor Rush Seamless GeoSport men's functional red T-shirt provides maximum support during performance. * material: 52% nylon, 48% polyester * as your body radiates energy, the mineral fabric absorbs and reflects it back, improving endurance * soft knit with engineered mesh for ventilation that adapts to where you need it most * almost seamless construction eliminates chafing * 4-Way Stretch technology allows better movement in every direction * material wicks away sweat and dries very quickly * you will stay fresh even after greater sports performance * short sleeve, round neckline * logo on the chest * thermal T-shirt, sports T-shirt