MIL-SPEC: The Propper IHWCU (Improved Hot Weather Combat Uniform) Coat is a lightweight, breathable alternative to the standard issue ACU used by the U.S. Army INCREASED COMFORT: Felled seams throughout the Coat's fabric enhance its durability, while a bi-swing back gives you an improved range of motion. HOT WEATHER COMFORT: A lightweight, breathable alternative to the ACU used by the U.S. Army made specifically to endure intense heat and other harsh climates. PREMIUM AT A GREAT PRICE: Quality & value in every stitch. 50+ years, over 250M garments made for some of the world's toughest customers.