The Propper IHWCU (Improved Hot Weather Combat Uniform) Coat in OCP is an authentic military uniform approved for active duty by the U.S. Army sewn to military specification FQ/PD 14-04A. Felled seams throughout the Coat's fabric enhance its durability, while a bi-swing back gives you an improved range of motion. A lightweight, breathable alternative to the ACU used by the U.S. Army made specifically to endure intense heat and other harsh climates.