EU size 21=Insole Length 13cm

EU size 22=Insole Length 13.5cm

EU size 23=Insole Length 14cm

EU size 24=Insole Length 14.5cm

EU size 25=Insole Length 15cm

EU size 26=Insole Length 15.5cm

EU size 27=Insole Length 16.2cm

EU size 28=Insole Length 17cm

EU size 29=Insole Length 17.5cm

EU size 30=Insole Length 18cm

EU size 31=Insole Length 18.4cm

EU size 32=Insole Length 19.1cm

EU size 33=Insole Length 19.7cm