92% Polyester/8% Spandex Imported Machine Wash BASELAYER MEN’S SHIRT: Designed with a modified crew-neck that is lower in the front for optimal comfort. DRI-FIT TECHNOLOGY: These men’s baselayer shirts are designed with Dri-FIT technology that wicks sweat away to help keep you dry and comfortable. Enjoy cool comfort for tough training. NIKE WORKOUT CLOTHES FOR MEN: Fitted design reduces bulk for great range of motion. MENS’ T-SHIRTS: Imported, machine wash, fabric: 92% polyester/8% spandex.