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. An ideal foundation for your PDU or Dress Uniform, the Class A Short Sleeve Twill PDU Shirt is crafted from our 5.78 oz. poly/cotton twill fabric for the perfect blend of rugged durability, reliable performance, and breathable comfort. A Teflon treatment offers enhanced resistance against stains, moisture, and soil, permanent creases ensure a crisp, professional appearance, and a bi-swing shoulder design provides full mobility. Additional features include underarm vents to keep you cool and dry, an integrated badge tab, an epaulette kit, and pass-through mic cord access to keep you connected. Rugged durability, breathable comfort Permanent creases ensure clean lines Underarm vents maximize breathability 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 Includes an epaulette kit 5.78 oz. poly/cotton twill fabric Triple needle stitching Bartacking reinforcements at key stress points Melamine buttons wont melt, burn, or crack Fishtail hem for a confident fit