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. Ultra-soft, knit fabric with raised texture​ that stretches with you as you move ​for all-day comfort Nearly seamless design means less seams for fewer distractions​ Material wicks sweat & dries really fast 4-way stretch material moves better in every direction Anti-odor technology prevents the growth of odor-causing microbes Style #: 1370442 52% Nylon/40% Polyester/8% Elastane ​ 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