UA RUSH is infrared technology that reflects your body\'s energy to help you work harder & recover faster|Soft knit fabric with engineered mesh ventilation, mapped to the places you need it most|Nearly sew-free construction to eliminate chafing|4-way stretch material moves better in every direction|Material wicks sweat & dries really fast|Exposed elastic waistband with raised jacquard texture - Style #: 1361138|Inseam: 9\"|No fly|Powered by Celliant|52% Nylon/48% Polyester|Imported