This is a Reproduction of US Army M1943 Field Trousers. The M43 trousers was issued with the M43 Field Jacket, it is with white twill lining and plastic buttons as used on the Jackets. Like the originals, the trousers has been made oversized, the waist size are slightly larger than marked (about 2 to 3 inch) as the M43 trousers was designed to be worn over the wool serge trousers, you can just order your normal size.