USGI Air Force ABU TrousersThese utility trousers feature the same camouflage pattern as the Airman Battle Uniform (ABU) of the US Air Force the digital tiger stripe pattern. Originally the trousers began being issued in 2007 for the ground personnel. The distinctive camouflage is a mix between Vietnam War era tiger stripe and a pixel pattern which will look great in a military collection or for use in airsoft and paintball. Like the ACU, these trousers are a heavy weight 50 50