These AF - 1 wide body side skirts are perfect for car enthusiasts who want to give their 2010 - 2013 BMW X5M a more aggressive and stylish look. Use them when you want to stand out on the road or at car shows. The side skirts are made of FRP material, which is lightweight yet strong. While the exact size and weight aren't provided, you can expect a well - crafted product that will enhance your vehicle's appearance. Professional installation is a must to ensure a perfect fit.