Rockport - 8100 (Sport White/Aluminum) - Men's: Ultra comfortable walking shoe features a roomy toe box. Padded collar and tongue for added comfort. Rockport patented walking platform provides great rearfoot stability, forefoot flexibility and long-term comfort. EVA heelcup with Polifresh foam footbed provides extra shock absorption, moisture absorption and antimicrobial properties to help reduce foot odors. CMEVA midsole provides added support. Rubber outsole for great traction.