If it says UA Vanish in the name, that means it's one of our fastest-drying materials. These are ultralight, durable, breathable, and dry super-fast to keep you cool Ultra-lightweight, durable woven fabric is built for the most intense workouts Perforated panels for strategic ventilation 4-way stretch material moves better in every direction Material wicks sweat & dries really fast Side snap panels for added mobility​ Half-back exposed elastic waistband with pull draw in front for quick adjustability Open hand pockets Style #: 1370384 Inseam: 8" No liner 100% Polyester Imported Fitted: Streamlined fit that’s not too tight or too loose. 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