This item is WWII german original Luftwaffe ONE-piece COMBINATION SUMMER FLIGHT SUIT (Fliegerschutzanzug), model K So/34 with horizontal fly zipper opening. Early pattern, (pre-June 1940), one piece, coverall style, summer flight suit constructed of a tan cotton with brown leather, alloy and sheet metal fittings. Its manufactured by "Karl Heisler Berlin C2". The item is perfect condition. All zippers works perfect. Its hard to get this item in a good condition and this color. The condition of the item is great.