Fabric: 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.