Ventilated 4-Way Stretch Fast-Drying Product Description Using levels of mesh mapped to your body, you get ventilation where you need it, plus the comfort of fewer seams. It's pretty much the most comfortable thing you'll ever train in. DNA Specs Fit & Care Grid-textured 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 Style #: 1376921 51% Polyester/49% Nylon Imported Fitted: Streamlined fit that's not too tight or too loose. Machine wash cold with like colors Do not bleach Tumble dry low Do not iron Do not use softeners Do not dry clean