Waterhog Premier Fashion Khaki 3' x 12' Entrance Mat - Smooth Back, Fabric Border The rubber-reinforced surface, borders and backing give these waterhog mats ultimate strength. Anti-static, polypropylene surface of this waterhog floor mat dries quickly and will not fade or rot. Ideal waterhog entrance mats for moderate to heavy-traffic, indoor / outdoor areas. Clean waterhog floor mats by simply vacuuming, extraction cleaning methods, or hose off and hang to dry. Smooth Back Provides Extra grip on hard surfaces like hardwood floors, smooth tile and laminate plank flooring