size
US6=CN21=13.8 cm Inner Length
Us6.5=CN22=14.2 cm Inner Length
Us7=CN23=14.7 cm Inner Length
Us8=CN24=15.2 cm Inner Length
Us8.5=CN25=15.5 cm Inner Length
Us9.5=CN26=16.1 cm Inner Length
Us10=CN27=16.7 cm Inner Length
Us11=CN28=17.3 cm Inner Length
Us11.5=CN29=18 cm Inner Length
Us12.5=CN30=18.5 cm Inner Length
Us13=CN31=19.1 cm Inner Length
Us1=CN32=19.6 cm Inner Length
Us1.5=CN33=20.4 cm Inner Length
Us2.5=CN34=21 cm Inner Length
Us3=CN35=21.7 cm Inner Length
Us4=CN36=22.4 cm Inner Length