Nothing can hold you back in UA Vanish. Made seamless where you need it most so there's less rubbing—plus it's extra breathable with strategically-placed mesh where you sweat the most to help you stay cool and focused. > Soft knit fabric with engineered mesh ventilation, mapped to the places you need it most > Nearly sew-free design to eliminate chafing > 4-way stretch material moves better in every direction > Material wicks sweat & dries really fast > Odor control technology minimizes odor. Specs: Style #: 1382801. 52% Nylon/48% Polyester. Imported. Fit & Care: Fitted: Streamlined fit that’s not too tight or too loose. Wash garment inside out. Machine wash cold with like colours. Use only non-chlorine bleach when needed. Tumble dry low. Do not iron. Do not use softeners. Do not dry clean.