5.11 Men's Covert Flex Long Sleeve Shirt 100% Other Fibers Imported Crafted from our 2-way mechanical stretch fabric for unprecedented range of motion The men's Covert flex shirt combines comfort, mobility, and tactical utility with a modern fit for an updated look Built from a unique poly/cotton blend that moves with you, the Covert flex shirt features traditional 5.11 hidden document pockets Also with our unique rapid raw breakaway placket for quick access to a 5.11 holster shirt or a traditional shoulder holster Moisture wicking and quick-drying characteristics keep you cool and fresh in any climate