Adidas supernova long sleeve t shirt mens this adidas supernova long sleeve t shirt is engineered with climacool technology to assist in drawing sweat away from the body and allowing you to keep cooler for longer its crew neck and long sleeves are teamed with flat lock seams to promote a comfortable feel that does not chafe or irritate the skin even when repetitive motions occur reflective detail is situated on the outer to promote better visibility to others in poor light weather conditi