ABOUT SIZE
Insole Length = Foot Length add1 cm~1.5 cm
US size 6=EU size 21=Insole Length 13 cm
US size 6.5=EU size 22=Insole Length 13.5 cm
US size 7=EU size 23=Insole Length 14 cm
US size 8=EU size 24=Insole Length 14.5 cm
US size 9=EU size 25=Insole Length 15 cm
US size 9.5=EU size 26=Insole Length 15.5 cm
US size 10=EU size 27=Insole Length 16.2 cm
US size 11=EU size 28=Insole Length 16.8 cm
US size 11.5=EU size 29=Insole Length 17.3 cm
US size 12=EU size 30=Insole Length 18 cm
US size 13=EU size 31=Insole Length 18.6 cm
US size 1=EU size 32=Insole Length 19 cm
US size 2=EU size 33=Insole Length 19.8 cm
US size 3=EU size 34=Insole Length 20.3 cm
US size 3.5=EU size 35=Insole Length 21 cm
US size 4=EU size 36=Insole Length 21.5 cm