Little Yellow Duck Nantong Running Breathable Spring Autumn Professional Training Rotating Button Middle and Big

Within size 31, the length is 19.8cm Size 32 with an inner length of 20.4cm Size 33 with an internal length of 21.2cm Size 34 with an internal length of 21.8cm Size 35 with an inner length of 22.5cm 36 yards with an inner length of 23.0cm 37 yards with an inner length of 23.6cm Size 38 with an inner length of 24.2cm Size 39 with an internal length of 25.0cm Within size 40, the length is 25.6cm Inner length=insole length Internal length=foot length+1cm