PediPed FLEX® DANI GREYAbout Flex Dani Grey Man made material upper All natural rubber sole Stylish sneaker design with mesh lining Features the Flex Fit System allows you to adjust the fit of the shoe Approved by the American Podiatric Medical Association for promoting healthy foot development Technology Machine Washable shoes can handle the playground and the washing machine, so they are easy to keep clean and smelling fresh. The Flex Fit System provides additional