Our #1 performance tee fabricoffered in a color-locking moisture-wicking poloto expand your uniforming options. 3.8-ounce 100% polyester interlock with PosiCharge technology Flat knit collar Removable tag for comfort and relabeling Taped neck 3-button placket with dyed-to-match buttons Set-in open hem sleeves Due to the nature of 100% polyesterperformance fabrics special care must be taken throughout the printing process.