How to choose the correct size: Step 1 Please measure your foot length carefully, when you choose the size. Step 2Please choose the correct size according to yourfoot length For example, If your foot length is26 cm, youshould choose thesize 42. Step 3If you are not sure of the correct size, you can clickContact Us!!! Feet length+0-1cm=Insole length NOTE: Don`t choose the size based on the Insole length and Outsole length! Size 36 = Foot Length 23.0 cm Size 37 = Foot Length 23.5 cm Size 38 = Foot Length 24.0 cm Size39 =Foot Length24.5 cm Size40 =Foot Length25.0 cm Size41 =Foot Length25.5 cm Size42 =Foot Length26.0 cm Size43 =Foot Length26.5 cm Size44 =Foot Length27.0 cm Size45 =Foot Length27.5 cm Size46 =Foot Length28.0 cm