1995-1998 Porsche 993 Convertible Tops Fit the Porsche 911/993 Carrera 4 Cabriolet, 911/993 Carrera Cabriolet Convertible Topping Material Options There are two material choices. The original was German Classic for Black and Blue Tops and German A5 for the Graffiti Gray color. The alternate material available is Haartz Twillfast II, which is offered in either Black or Blue. The white cars below are the original German material options and the yellow cars are the alternate material. Both choices are first quality topping materials with the same twill weave pattern on the top and dobby weave on the inside. Using computer controlled equipment, the patterns are cut from a single roll of canvas, never pieced together from different yardage lots. Our Porsche replacement tops include sewn-in plastic retainers and tinted plastic window.