Thanks to our ultra-fine flat back RacerMesh, this polo has unparalleled breathability for superior cooling. PosiCharge technology locks in color and keeps logos crisp-making this value-priced essential a fan favorite all season long.; 3.8-ounce, 100% polyester flat back mesh with PosiCharge technology; Tag-free label; Self-fabric collar; Open placket; Set-in, open hem sleeves