The WeatherTech 13+ BMW 7-Series Rear FloorLiner is a grey floor liner designed to provide superior protection for your vehicle's interior. It is made with a patented Tri-Extruded composition for maximum rigidity and durability. It is designed to fit the exact contours of your vehicle's interior, providing a secure fit and helping to protect against dirt, mud, and other debris. It also features a non-skid surface that helps keep it in place and prevents your feet from slipping. This floor liner is easy to install and is a great way to keep your vehicle's interior looking like new.