Sierra Auto Tops Mazda 1990-2005 Miata Convertible Top, Cabrio Vinyl, Black Manufactured using premium 38 oz. Cabrio Vinyl manufactured by Haartz for that original look and feel Stitched with matching colors using the finest bonded polyester threads DOT rated glass window with embedded defroster wiring Heat-sealed seams for added strength and durability Pre-punched factory style die-cut plastic retainers make installation easier and more accurate