Certified by the American Podiatric Association. These Glitz sneakers are guaranteed to make a serious style statement. Please keep in mind that shoes run wider than normal medium width shoes. Machine-washable synthetic leather and nylon mesh upper. Ultralightweight design. Large hook-and-loop closure and elastic laces for easy on and off. Firm Heel Counters to support active feet. Breathable textile lining and a Green Tea-infused, antibacterial removable insole. Features rubber Flex-Joint Outsole, which allows foot to bend properly.