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 Mesh panels for strategic ventilation 4-way stretch material moves better in every direction Material wicks sweat & dries really fast Half-back exposed elastic waistband Open hand pockets Style #: 1374625 Inseam: 6" No liner Pockets: Yes 100% Polyester Imported Fitted: Streamlined fit that’s not too tight or too loose. Machine wash cold with like colors Do not use softeners Use only non-chlorine bleach when needed Tumble dry low Do not iron Do not dry clean