Waterhog Car Mats - Paw Print Charcoal, 4-Piece Front & Rear Set (Standard) Both front and rear waterhog car mats are available along with heavy-duty cargo mats to protect your vehicle. The polypropylene surface of these waterhog classic car mats is stain/fade/mildew resistant and will not fade or rot. Waterhog car floor mats are constructed with a heavy-duty, solid rubber backing that grips the floor and prevents moisture from leaking through. A water dam border helps these chevron waterhog car floor mats keep the water & moisture on the mat and off the floor. Waterhog Car Mats are designed to hold up to the most extreme environments and come with a 5 year warranty.