Engineered with input from operators in the field, the 5.11® Class B PDU® Stryke Shirt takes high performance uniform wear to the next level. Designed to stand up to consistent use in harsh duty environments, the Class B PDU Stryke Shirt is crafted from our proprietary 4.84 oz. Flex-Tac® mechanical stretch fabric for outstanding durability and breathable comfort throughout your shift. A Teflon® treatment offers enhanced resistance against stains, spills, and soil, sewn-in military creases and a hidden front zip closure ensure a crisp, professional appearance, and our trademark 5.11 Hidden Document Pockets offer ample covert storage space. Additional features include a mic pass through access and camera/radio loop enforcement kit, an epaulette kit, and an integrated badge tab. Superior durability, breathable comfort Permanent creases ensure clean lines Teflon treatment for stain, soil, and moisture resistance 5.11 Hidden Document Pockets Hidden front zip closure Pass-through mic access Integrated badge tab Camera/radio loop enforcement kit Epaulette kit 4.84 oz. Flex-Tac mechanical stretch fabric Triple needle stitching Reinforced bartacking at major stress points Melamine buttons won't melt, burn, or crack