Recover faster, get better faster. The mineral-infused fabric takes the energy you already give off and reflects it back into your muscles, so they feel less fatigued and recover faster. UA RUSH™ is infrared technology that reflects your body's energy to help you work harder & recover faster Durable, diamond-textured fabric is brushed on the inside for added warmth & comfort Soft knit fabric on sleeves & center body is breathable, stretchy & incredibly warm Woven overlay on front kangaroo pocket with zip opening for secure storage Raglan sleeves Style #: 1370450 Powered by Celliant Body: 78% Polyester/22% Elastarell Panels: 84% Polyester/16% Elastane Imported Loose: Fuller cut for complete comfort. Machine wash cold with like colors Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not use softeners Do not dry clean