When you get active, stay confident with the advanced double poly mesh construction of Dri-Mesh . Engineered to wick moisture with ease, this lightweight polo has superior breathability to help you keep your cool.; 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.