Piping on the shoulders and back give this moisture-wicking, snag-resistant polo sporty contrast.. 3.8-ounce, 100% polyester tricot. Flat knit collar with tipping. Taped neck. Tag-free label. 3-button placket with dyed-to-match buttons. Set-in, open hem sleeves. Piping at front and back shoulders and sleeves. *Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the screen printing process.