Waterproof and durable oxford nylon material: The trunk protector is made of high quality oxford nylon fabric and filled with PP cotton. With the PVC coated fabric, this car trunk protector provides excellent water resistance against muddy feet, dog hair, powders and liquids, etc. Considerate Designs: The car protector fenders are designed with the zippers, which can prevent the dirt from storing in the corners. The trunk cover is filled with PP cotton which can comfort your dog. It also has a pocket to collect gear and you can find what you want easily. High level protection and simple cleaning - This fabric is very easy to clean and maintain in good condition. To clean dog and cat stains and mud, simply use a damp cloth. If the dirt is deeper, you can clean the dirt easily in minutes after removing this cover from the car, using a brush and a high pressure hose. Gain space: If you don’t need a trunk lid, this one takes up very little space in your trunk.