US4.5 = EUR35 = 225 mm (bare feet length)
US5.5 = EUR36 = 230 mm (bare feet length)
US6.0 = EUR37 = 235 mm (bare feet length)
US7.0 = EUR38 = 240 mm (bare feet length)
US8.0 = EUR39 = 245 mm (bare feet length)
US8.5 = EUR40 = 250 mm (bare feet length)