The 5.11 Tactical Stryke Short Sleeve Shirt is constructed from the same 4.84 oz. Flex-Tac mechanical stretch fabric as the popular 5.11 Stryke Pant. This shirt offers unprecedented durability, comfort, and mobility while maintaining a clean and professional appearance. The Stryke Shirt is Teflon treated to repel moisture, stains, and precipitation and the pen pockets on the left sleeve keep your writing instruments within easy reach at all times. Hidden document pockets on the chest offer covert storage space. Bartacks have been added at all major stress points for enhanced durability.