b'SQUARE WEAVE TOPPINGCODE MATERIAL DESCRIPTIONSTF Stayfast Acrylic face and cotton backing. Backing is black with a smooth texture.Tan color backing is available with some face colors.TWILL WEAVE TOPPINGCODE MATERIAL DESCRIPTIONTWF IV Twillfast IV Acrylic face and 100% polyester backing. Backing is black and has a Dobby (crosshatch) pattern. Tan color backing is available with some face colors.TWF RPC Twillfast RPC This considered an Acoustic topping and reduces noise. Acrylic faceand polyester backing. Backing is black and has a Dobby (crosshatch) pattern.Sonnenland Polyester/acrylic face and polyester/cotton backing. Backing is black and has GER German Classic a Dobby (crosshatch) pattern. Tan color backing is available with some face colors.GER A5 Sonnenland This is considered an Acoustic topping and reduces noise. Acrylic face and German A5 polyester backing. Backing is black and has a Dobby (crosshatch) patternGER A5 DBS Sonnenland This is a very high level acoustic material. Acrylic face and polyester backing.German A5 Acoustic Backing is black and has a Dobby (crosshatch) pattern.Headliner MaterialsCODE MATERIAL DESCRIPTIONBRO Brocade Very elegant cloth used on newer Mercedes-Benz and SaabVEL Velour A soft fabric used in Porsche and MustangUTS Ultrasuede Made of very fine polyester fibers. Structure and finish simulates leatherDAN Dane Cloth This is anapped fabric used in many brands of convertiblesSBWD German Stretch Bowdrill Same as Bowdrill, but uses a rubber GUM backing to give it extreme stretchRBWD German RubberbackSame as Bowdrill, but uses a harder rubber backing to give it extreme Bowdrill stiffness.GVL German Vinyl This is the original heavy German vinyl. Same appearance as the cloth used in sedansFB Foamback Cloth Typical modern headliner fabric with a foam backingRFB Reinforced Foamback Typical modern headliner fabric with a special reinforced backing for use in the XJS and Saab 93STW Stretchwool Original headliner fabric used in 1951-1971 Mercedes and Porsche CabrioletsTWL Twill Original headliner fabric used in 1994-on BMW and VW Roadsters/CabrioletsWBC Wool Broadcloth West of England cloth used in Rolls-Royce, Bentley and Jensen convertiblesv'