The Waterhog Classic Mat's unique ridged construction effectively removes and traps dirt and moisture from the shoe. The exclusive "water dam" allows the Waterhog Classic Mat to hold up to 1.5 gallons of water per square yard; water and dirt stay in the mat. Cleaning is easy! Simple vacuum and extract or hose off and hang to dry. It is available in 18 different colors and 2 backings--flat or gripper back. Special notes: SMS only accepts Visa and Mastercard, please call for different payment options. Shipping Info: All orders will ship directly from the factory in Georgia. Call SMS at 203-580-5690 for special shipping arrangements *notes color is only available in 3 and 4 foot widths only Waterhog Color Chart