Purpose Built Engineered with input from operators in the field, the 5.11® PDU® Class A Short Sleeve Twill Shirt consistently exceeds the expectations of law enforcement officers around the world, and is an ideal foundation for your PDU® or Dress Uniform. Features and Benefits Rugged durability, breathable comfort Permanent creases ensure clean lines Underarm vents maximize breathability Specifications 5.78 oz. poly/cotton twill fabric Teflon® treatment for stain, soil, and moisture resistance Pass-through mic cord access Integrated pen holders in chest pockets Bi-swing shoulders for full mobility Secure badge tab Triple needle stitching Bartacking reinforcements at key stress points Melamine buttons won't melt, burn, or crack Epaulettes Name badge support strip embellishment kit included