Size: code number is not recommended to refer to the inner code. Recommended foot length +0.8 cm 21 - 13cm, 22 - 13.5 cm, 23 -14,5 cm, 24 - 15cm, 25 - 15.5 cm, 26-16. 5 cm, 27-17cm,28-17,5 cm, 29-18,with 5 cm 30 -19cm, 31-19,5 cm, 32-20cm, 33-20,5 cm, 34-21cm, 35-21,5 cm, 36 - 22.5 cm