Super Ribbed Water Diverter Grey 6' x 20' Entrance Mats High-low surface texture aggressively brushes and scrapes shoes to remove dirt, debris and moisture. The coarse, solution dyed fibers effectively clean shoes and mask the appearance of walking patterns. UV-stabilizers make these ridge mats highly resistant to fading and allow them to dry fast compared to natural fibers. These floor mats offer a commercial-grade rubber backing and heavy-duty rubber borders. Versatile ribs can be oriented either way for more scarping action or to help divert water between the ribs, keeping the surface dry and slip resistant