The Propper® A2CU (Army Aircrew Combat Uniform) Flight Suit Coat is an authentic, flame-resistant ripstop uniform coat approved for active duty military flight crews. This OCP Flight Suit Coat accompanies the OCP Flight Suit Trouser for the two-piece A2CU uniform. Advantages of this two-piece suit coat include greater ease of use and improved overall comfort due to the biswing back, mandarin style fold-down collar, and covered 2-way front zipper.