These Duraflex W - 1 side skirts are perfect for car enthusiasts who want to enhance the look of their 2006 - 2011 Mercedes CLS. Whether you're driving around town or hitting the track, these side skirts will make your car stand out. They're made of FRP material, which is both lightweight and strong. While specific size and weight details aren't provided, you can expect a high - quality, easy - to - install product. Just make sure to get a professional to install them.