Fabric: 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 sleevesPiping 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.