How to choose the correct size? 1.Measure your foot length as shown in the photo below 2. According to your FOOT LENGTH to choose the correct size 3. Please do not measure the insole length, it is different from the foot length *** Size chart *** Foot Length 225mm = EU Size 35 Foot Length 230mm = EU Size 36 Foot Length 235mm = EU Size 37 Foot Length 240mm = EU Size 38 Foot Length 245mm = EU Size 39 Foot Length 250mm = EU Size 40 Foot Length 255mm = EU Size 41 Foot Length 260mm = EU Size 42 Foot Length 265mm = EU Size 43 Foot Length 270mm = EU Size 44 Foot Length 275mm = EU Size 45 Foot Length 280mm = EU Size 46 Note: Due to manual measurement, please allow for a 0-2cm difference, thank you! Remark: If your foot is wider or higher, we advise you to choose one size larger please >>>>Product display<<<<