US4.0=CN34=220mm(bare feet length)

US4.5=CN35=225mm(bare feet length)

US5.5=CN36=230mm(bare feet length)

US6.0=CN37=235mm(bare feet length)

US7.0=CN38=240mm(bare feet length)

US7.5=CN39=245mm(bare feet length)

US8.5=CN40=250mm(bare feet length)

US9=CN41=255mm(bare feet length)

US10=CN42=260mm(bare feet length)

US10.5=CN43=265mm(bare feet length)