Our #1 performance tee fabric offered in a color-locking, moisture-wicking polo to expand your uniforming options.; 3.8-ounce, 100% polyester interlock with PosiCharge technology; Self-fabric collar; Removable tag for comfort and relabeling; Taped neck; Elongated 2-button placket with dyed-to-match buttons; Set-in, open hem sleeves; Due to the nature of 100% polyester performance fabrics, special care must be taken throughout the printing process.