The WeatherTech 2018+ BMW X3 Cargo Liners w/ Bumper Protector - Grey (With Spare Tire) are designed to provide maximum protection for your BMW X3. This cargo liner is made from a high-density tri-extruded material that is both flexible and durable. It features a textured finish that helps prevent cargo from slipping and sliding. The included bumper protector helps to protect your vehicle's bumper from scratches and dents. The cargo liner also comes with a spare tire cut-out for those who need it. This cargo liner is easy to install and is a great way to keep your vehicle looking great.