UA RUSH™ powers your toughest workouts, your biggest games, your most intense training. It gives you back energy, fits great, keeps you dry, and makes you feel like you can crush every PR. UA RUSH™ is infrared technology that reflects your body's energy to help you work harder & recover faster Material wicks sweat & dries really fast Jacquard auxetic technology in sleeves & body panels forms to your shape & moves with you Mock neck collar for added coverage Built-in thumbholes help keep sleeves in place Keyhole cutout detail for added breathability Shaped hem with elastic bottom band for a secure fit Style #: 1374526 Powered by Celliant Body: 90% Polyester/10% Elastane Auxetic: 79% Polyester/21% Elastane Imported Fitted: Streamlined fit that’s not too tight or too loose. Machine wash cold with like colors Do not bleach Tumble dry low Do not iron Do not use softeners Do not dry clean