Clarifications and features: * Dr. Comfort Gel Gel Liners help extra comfort * EVA rubber outsole helps prevent slipping when walking. * The soft suede upper and wool lining provide comfort and support for the feet. * The protective toe box provides additional leg protection. * The use of high quality building materials helps prevent corrosion. * The closed back provides support, easy to operate / stop, absorbs swollen feet and helps prevent skin irritation.