SensFoot Slip Mens and Womens Chef Clog Shoes for Kitchen Bathroom Work-Black Rubber Imported NON Slip Out sole was tested by Intertek and reached their highest level of Slip Test Place to Use: Hospitals, restaurants, stores, halls, vessels, offices, kitchens, farms, houses Please refer to Size Comparision Chart(Sensfoot Vs. Normal) on the product images.Honeycomb Shape Insole is used to boost ventilation and Comfort of Shoes Sensfoot SW-051 are expected to run a half-size(0.5) larger than your normal shoes. If you are a mens size 9.5 you would be a Sensfoot SW-051 size 9 Materials: EVA upper + Honeycomb Insole + Rubber out sole