• 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 • Flat knit collar • Removable tag for comfort and relabeling • Taped neck • 3-button placket with dyed-to-match buttons • Set-in, open hem sleeves