Size 26: inner length 16.5 cm

Size 27: inner length 17.1 cm

Size 28: inner length 17.8 cm

Size 29 has an insole length of 18.6 cm

Size 30: inner length 19.1 cm

Size 31: inner length 19.6 cm

20.5cm inside size 32

21cm inside size 33

Size 34: inner length 21.7 cm

22.3cm inside size 35

23cm inside size 36

Size 37 inner length 23.7cm

Inner length 24.5cm in size 38

Size 39 has an inner length of 25cm

25.5cm inside size 40

26cm inside size 41

Inner length 26.5cm in size 42