Size guide

Indonesia Europe US UK Length
Men 39 40 7.5 7.5 25 cm (9.8")
Men 40 41 8.5 8.5 26 cm (10.2")
Men 41 42 9.5 9.5 27 cm (10.6")
Men 42 43 10.5 10.5 28 cm (11")
Men 43 44 11.5 11.5 29 cm (11.4")
Men 44 45 12.5 12.5 30 cm (11.8")
Men 45 46 13.5 13.5 31 cm (12.2")
Women 36 36 5.5 3.5 23 cm (9")
Women 37 37 6.5 4.5 23.5 cm (9.2")
Women 38 38 7.5 5.5 24 cm (9.4")
Women 39 39 8.5 6.5 24.5 cm (9.6")