The highest version of #Roger Vivier's classic double-breasted diamond buckle flat ballet shoes are made of soft Nappa leather with an elastic shoe collar design and double buckle straps embellished with VI Yao Shi to make you feel at ease when you are running around. Sole: Original customized genuine leather outsole material: Original customized sheepskin lining: Imported sheepskin lining Hardware: Original 1:1 molded diamond buckle Size: 35/36/37/38/39/40 (40 is not returnable),