Workout-Ready Reebok x JJ Watt Tee Men's Training T-Shirt in Alloy. When the need for a performance tee beckons, this short sleeve answers the call. Its trim cut moves with you in chafe-free comfort, while sweat-wicking fabric keeps you cooler and drier through any workout. 100% Polyester, interlock fabric keeps you cool. Slim Fit - wears close to the body and moves with you during exercise. Speedwick technology wicks sweat away from the body to help you stay cool and dry. Flatlock stitching sits flat against the skin and prevents chafing. JJ Watt graphic. Side vents for breathability. Raglan short sleeves for mobility. Color: Alloy.