In 2004, the Army introduced the Army Combat Uniform (ACU), which was modeled after the Marine's digital pattern uniform. The full ACU includes moisture wicking socks and T-shirt, coat, pants, combat boots, and a patrol cap. Condition #1 is New with tags and like new items. In Stock. ACU combat trousers XSML-SHORT 3 ACU combat trousers SML-XSHORT 3 ACU combat trousers SML-SHORT 8 ACU combat trousers SML-REG 7 ACU combat trousers XLARGE-REGULAR 1 ACU combat trousers LRG-SHORT 2 ACU combat trousers LRG-REG 9 ACU combat trousers LRG-LONG 9 ACU combat trousers LRG-XLONG 1 ACU combat trousers MED-XSHORT 2 ACU combat trousers MED-SHORT 7 ACU combat trousers MED-REG 9 ACU combat trousers MED-LONG 21 ACU combat trousers MED-XLONG 5