5.11 Men's Stryke Class B PDU Short Sleeve Shirt 100% Other Fibers Imported Permanent creases ensure clean lines Badge tab, camera/radio loop Enforcement kit, pass-through Mic access, hidden front zip closure, epaulette kit 4.84 oz. Flex-tac mechanical stretch fabric superior durability and breathable comfort with Teflon treatment for stain, soil, and moisture resistance Triple needle stitching, reinforced bartacking at Major stress points Melamine buttons won't Melt, burn, or crack