The inner length of size 23 shoes is about 14.5cm

The inner length of size 24 shoes is about 15.0cm

The inner length of size 25 shoes is about 15.5cm

The inner length of size 26 shoes is about 16.0cm

The inner length of size 27 shoes is about 16.7cm

The inner length of size 28 shoes is about 17.3cm

The inner length of size 29 shoes is about 18.0cm

The inner length of size 30 shoes is about 18.6cm

The inner length of size 31 shoes is about 19.1cm

The inner length of size 32 shoes is about 19.7cm

The inner length of size 33 shoes is about 20.3cm

The inner length of size 34 shoes is about 20.9cm

23-28 6 pairs in one hand

29-34 6 pairs in one hand