Purchasing-grade Roger Vivier diamond-button toe-cap Birkenstock semi-trailer. The Birkenstock shape is equipped with diamond buttons. The eye-catching index is soaring. It is fashionable and ready to go. Pair it with mid-calf socks. It has a full sense of laziness. The jagged bottom is non-slip and easy to walk. Fine workmanship! Size: #35-39 (40 can be customized without return or exchange),