Sport-Tek Dri-Mesh Polo. K469Our double poly mesh construction wicks moisture better for superior breathability and comfort., 3.8-ounce, 100% polyester double knit mesh, Double-needle arm seams, shoulders and hem, Taped neck, Flat knit collar, 3-button placket, Open hem sleeves, Side vents, *Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the screen printing process.