When seconds count, the 5.11 Stryke TDU Rapid Shirt gives you the mobility and reliability you need to operate at peak levels. An accelerated version of traditional Tactical Dress Uniform Shirt, the 5.11 Stryke TDU Rapid Shirt offers increased responsiveness and freedom of motion without sacrificing tactical utility. It Is designed to be performing for a variety of applications, including hunting, climbing, skiing, search and rescue. The torso is built from a blend of polyester and spandex, providing strong moisture control and a compressed fit that enhances performance and agility during periods of heavy exertion. 4.84 oz. patent pending Flex-Tac mechanical stretch fabric at the shoulders and sleeves is light, durable, and Teflon treated for resistance to soil and moisture. Vertical sleeve pockets offer added utility, adjustable cuffs and a zip front with a mandarin collar ensure a perfect fit, reinforced articulated elbows enhance garment resilience, and the included badge tab, loop patch platform, and epaulette kits allow quick and complete uniform integration. Material: Polyester, Spandex.