Size Guide (US / EU / CM)
(Choose based on your usual fit; measurements are approximate)
M4 / W6 = EU 36–37 = 22.5 cm
M5 / W7 = EU 37–38 = 23.5 cm
M6 / W8 = EU 38–39 = 24.5 cm
M7 / W9 = EU 39–40 = 25.0 cm
M8 / W10 = EU 41–42 = 26.0 cm
M9 / W11 = EU 42–43 = 27.0 cm