36: forefoot width 9 CM long 23.5 CM bottom thickness 1.5CM
   37: 9 CM long 24.5CM forefoot bottom thickness 1.5CM
  38: 9 CM long 25.5CM forefoot bottom thickness 1.5CM
 
 
 
 
                                                      
S: length 24cm, suitable for 36/37 wearing
M: length 24.5cm, suitable for 37/38 wearing
L: length 25.5cm, suitable for 38/39 wearing