We added UA SmartForm to our powerful UA RUSH™ fabric to keep your focus fixed in place with a one-of-a-kind waistband that adapts to your every move UA RUSH™ is infrared technology that reflects your body's energy to help you work harder & recover faster Anti-odor technology prevents the growth of odor-causing microbes Material wicks sweat & dries really fast Advanced seam placement to eliminate pressure points & chafing High-rise waistband with interior jacquard auxetic technology that forms to your shape & moves with you Side drop-in pocket Style #: 1370053 Inseam: 26" Powered by Celliant Body: 77% Polyester/23% Elastane Waistband: 80% Nylon/20% Elastane Imported Compression: Ultra-tight, second-skin fit. 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 Compression: Ultra-tight, second-skin fit. 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