ABU in BDU out (Nov. 1)
A men's Airman Battle Dress Uniform shirt lays above a Battle Dress Uniform shirt Sept. 14, 2011, at Lackland Air Force Base. The BDU is scheduled to be phased out Nov. 1, 2011. The ABU will replace the BDU as the primary utility uniform in the U.S. Air Force. (U.S. Air Force photo/Senior Airman Luis Loza Gutierrez)