The WeatherTech 2015+ BMW X4 Cargo Liner w/ Bumper Protector - Black is a custom-fit cargo liner designed to protect the interior of your BMW X4 from dirt, spills, and other debris. The cargo liner is made from a durable, high-density tri-extruded material which is both flexible and strong. The cargo liner also features a raised lip that helps contain spills, while the included bumper protector helps protect the rear bumper from scratches and other damage. The cargo liner is designed to fit perfectly in the cargo area of your BMW X4 and is easy to install and remove.