The WeatherTech Cargo Liners in Grey 42192 are custom-fit mats designed to protect the cargo area of a vehicle. They are made from a durable, high-density tri-extruded (HDTE) material that is designed to trap liquids, dirt, and debris, keeping the cargo area clean and dry. The liners feature a raised lip around the edges to contain spills and prevent them from reaching the vehicle's carpet. They also have a non-slip surface to keep items in place during transportation. The grey color adds a sleek and modern look to the interior of the vehicle. These cargo liners are easy to install and can be easily removed for cleaning. They are designed to fit specific makes and models of vehicles, ensuring a perfect fit and maximum protection.