Diamond pattern superbly removes dirt and moisture Polypropylene surface material dries quickly and will not fade nor rot Floor mat's water dam border can hold 1.5 gallons per square yard Heavy-duty rubber backing and reinforced nubs just below the surface 20% Recycled Content Waterhog Premier Entrance Mats are heavy-duty floor mats for all applications. This waterhog entance floor mat has a unique diamond ridge design which effectively removes dirt and water from shoes. The water dam border on this waterhog entrance mat holds water within its trenches and off of the floor. The rubber-reinforced surface, borders and backing give these waterhog mats ultimate strength. Surface of waterhog floor mat is an anti-static polypropylene fabric that 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. Available in 26 colors.