NEW Sport-Tek® - Dri-Mesh? Pro Sport Shirt. T474 Our new Dri-Mesh Pro sport shirt beats moisture every time. Double knit construction funnels perspiration from the inside layer to the surface where it disperses for fast evaporation. 3-button placket, 100% polyester mini-pique body with stretch mesh side panels for mobility and extra breathability. Adult sizes: XS-4XL