UA RUSHTM is infrared technology that reflects your body's energy to help you work harder & recover smarter. Supportive, super-smooth & structured free cut fabric delivers relentless coverage & comfort. 4-way stretch material moves better in every direction. Material wicks sweat & dries really fast. Powered by CELLIANT®. 77% Polyester/23% Elastane. Use only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not use softeners. Do not dry clean. Colour: blue