Replace your worn or torn soft top with the saddle convertible top for the BMW Z3 and M Roadster for a sportier look. Includes new press polished plastic window for superior visibility. Made from the heavy weight acoustically enhanced vinyl. This is a great value and unique style! This superior Vinyl was developed that is heavier, quieter, more durable and more flexible than other vinyls. It is an acoustically enhanced vinyl with a twill (cloth-like) pattern and 100% polyester backing for superior strength and longevity. It is hands-down the best vinyl topping material option available for the BMW Z3.This top has flap retainers instead of plastic which you glue to the frame to avoid breakage of the plastic style