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 Mesh back panel for added breathability Anti-odor technology prevents the growth of odor-causing microbes Material wicks sweat & dries really fast All-over emboss​ print Style #: 1370318 Powered by Celliant 90% Polyester/10% Elastane​ Imported Style #: 1370318 Powered by Celliant 90% Polyester/10% Elastane​ Imported