Patent pending Genuine Grip® slip-resistant rubber outsole with superior grip. Shock absorbing composite foam mid-sole. WALKING ON AIR Polyurethane footbed to reduce fatigue. Oil & water resistant. Ultra-light Weight Construction Quality Leather upper Rigid Rubber Counter Aegis Microbe Shield® Controls Odor, Staining, and Deterioration Ideally Suited for Professionals Who Tend to Stand All Day on Hard Surfaces Possibly with Water or Oil Perfect at Restaurants, Airports, Schools, ...