UA RUSH™ is infrared technology that reflects your body's energy to help you work harder & recover faster Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Side-vent hem Style #: 1366138 Reflective logo Powered by Celliant 91% Polyester/9% Elastane Imported Loose: Fuller cut for complete comfort. Wash garment inside out 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