Molded tread surface cleats effectively scrape tough dirt and grime from shoes. FOB Shipping Point. • Clean - Surface cleats effectively remove and trap dirt and sand below shoe level to prevent tracking. • Safe - Slip-resistant even in wet environments; certified high-traction by the National Floor Safety Institute (NFSI). • Durable - Grease/oil proof and chemical resistant. • Easy to Clean - Lightweight flexible design ensures easy handling and cleaning (shake off soil and hose off).