The Army Combat Uniform (ACU) is the current combat uniform worn by the United States Army, U.S. Air Force, and United States Space Force. First unveiled in June 2004, it is the successor to the Battle Dress Uniform (BDU) and Desert Camouflage Uniform (DCU) worn from the 1980s and 1990s through to the mid-2000s, respectively.
65 % polyester and 35 % cotton.