Vanish Elite Vent SS-BRWN UA RUSH is infrared technology that reflects your body's energy to help you work harder & recover smarter Material wicks sweat & dries really fast Jacquard mesh shoulder panels for added ventilation Dropped, shaped hem Odor control technology minimizes odor Style #: 1383638 Powered by CELLIANT ® Body: 80% Polyester/20% Elastane Mesh: 57% Polyester/33% Elasterell/10% Elastane