True to its name, this patented perimeter “Aqua Dam” forms a tray that can hold up to 6 litres of water per square meter. The textile top surface is high pressure moulded into a bubble design on an indestructible rubber base to withstand the heaviest of foot traffic. Unsurpassed ability to scrape debris from shoes while maintaining its great looking appearance for the longest time. Unique slip resistant gripper pattern on the back.