Ma-1 Jackets And Coats BlackBuzz Rickson's "MA 1" Bomber features a nylon construction with wool fleece lining. The assembly includes stitching on the right side of the front zipper closure to secure the lining. True to authentic 1950s designs, the construction features a long silhouette and a variety of materials used, highlighted by subtle differences in tone between components. The profile results broad, with distinctive element on the arm. Solid color Outer fabric 100% nylon