Use these side skirts when you want to make your 2011 - 2016 BMW 5 Series F10 4DR stand out on the road. They're perfect for car owners who love customizing their vehicles and adding a touch of style. The side skirts are made of polyurethane, which is strong and can withstand daily wear and tear. They come in a 2 - piece set that fits neatly on your BMW. Professional installation is needed to ensure a perfect fit.