5.3 oz., 91% polyester, 9% spandex body ; 4.7 oz., 91% polyester, 9% spandex pointelle mesh back panel; moisture-wicking and anti-microbial; cationic dyes to ensure superior brightness and excellent color fastness; athletic fit; self-fabric collar; self fabric Sport Graphite inner neck tape; three-button placket; self-fabric Sport Graphite inserts at shoulders