Run further and longer with the sweet look of the Tsukihoshi Euro. Machine washable synthetic leather and nylon mesh upper. Thick hook-and-loop strap creates an easy on/off. Firm Heel Counters to support active feet. Green Tea infused anti-bacterial, removable insole. Features 'Flex-Joint Outsole', which allows foot to bend properly. Ultra-lightweight for easy movement. Awarded the Seal of Acceptance from the American Podiatric Medical Association.