Sierra Auto Tops Ford 1994-2004 Mustang Convertible Top, Sailcloth Vinyl, Black Made from sailcloth vinyl. Sailcloth was a factory original material for the Mustang Prior to assembly, material is precision cut with automated computer guided equipment for consistency Top has been stitched with matching colors using the finest bonded polyester threads This convertible top fastens to the original headliner Includes the protective rubber weather seals sewn into the convertible top on each side.