BV Sharp Chain Pump chain series items are all genuine leather, customized chain hardware, high-version square toe, BV early autumn series are so beautiful, full of high-end sense, small square toe design is beautiful~~ The fabric is made of original calf oil leather and styling technology pursues in-house craftsmanship The perfect heel pad is made of lambskin, never sloppy. The original outsole craftsmanship is a brand classic. The new season uses Italian genuine leather outsole with clear dyeing technology and black rubber square crafts code number: 5-9 (34 40 4142 customized code number),