Precision engineering ensures an exact fit to the contour of your vehicle’s floor. Deeply molded chevron-shape tread pattern channels dirt, mud and snow away from the driver to keep shoes and pant legs clean. The high perimeter wall offers interior protection and containment. Raised nibs on the bottom keep the liner in place. The self-sealing floor attachment prevents dirt and moisture from getting through. Easy to remove and clean. Simply hose them off and go Patents D627,285 & 8,136,369.