40 – 25.5cm – US7, 40.5 – 26cm – US7.5, 41 – 26.5cm – US8, 42 – 27cm – US8.5, 42.5 – 27.5cm – US9, 43 – 28cm – US9.5, 44 – 28.5cm – US10, 44.5 – 29cm – US10.5, 45 – 29.5cm – US11