- New Athletic Style - Patent Pending Genuine Grip Slip-Resistant Rubber Outsole with Superior Grip - Quality Leather Upper - Shock Absorbing Polyurethane Mid-sole - WALKING ON AIR Polyurethane Footbed to reduce fatigue - Aegis Microbe Shield controls odor, Staining and deterioration - Oil & Water Resistant Ideally Suited for Professionals Who Tend to Stand All Day on Hard Surfaces Possibly with Water or Oil. Perfect at Hospitals, Restaurants, Schools, Airports, or Offices.