Piping on the shoulders and back give this moisture-wicking, snag-resistant polo sporty contrast.. 3.8-ounce, 100% polyester tricot. Self-fabric collar. Piped, taped neck. Tag-free label. Open placket. Piping at front and back shoulders and sleeves. Set-in, open hem sleeves. *Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the screen printing process.