ABOUT THE GLASS WINDOW: Tinted glass window with embedded defroster wiring. The rear window is securely bonded to the canvas topping material such that there is no external stitching or piping around the outside edge of the window. The convertible top window bonding system provides an exceptionally clean look and extremely secure bond guaranteed to not fail.
ABOUT THE MATERIAL: Manufactured using premium Haartz Stayfast canvas, which is mold and mildew resistance and has superior resistance to long term exposure to the sun. It's an three-ply composite made of acrylic square weave outer fabric, a rubber inner layer, and a cotton lining fabric.
PRODUCT FEATURES
GERMAN A5 is the premium, silkier material manufactured in Germany that has a great look, feel and excellent durability. This was the factory original material for the 2003-2009 Audi A4.
TWILLFAST RPC is an acoustically enhanced material manufactured by Haartz in the USA. It has a very similar look, feel and construction as the original German A5 making it the next best alternative.
STAYFAST is a more economical material manufactured by Haartz in the USA. It is the standard material for many American vehicles like the Mustang and Corvette.
ACOUSTIC GERMAN A5/DS is the "High Level Acoustic" material standard in the Audi S4 and it is noticeably quieter than standard A5. And, yes it is more expensive, but at the end of the day you will not be disappointed in this top.