Designed to be worn as a standalone or baselayer garment, the Propper Crew Neck Military T-Shirt, 3 pack is approved for wear with U.S. Army and U.S. Air Force OCP uniforms. Made from a lightweight cotton/poly blend, this lightweight military t-shirt wicks moisture away from the skin and dries quickly. A flat seamed, tagless crew neck collar reduce irritation in hot zones, making this uniform t-shirt compatible with tactical vests, body armor, rucksacks, and more.