Length (Inch):
US5: 8.9cm, US5.5: 9.0cm, US6: 9.1cm, US6.5: 9.3cm, US7: 9.4cm, US7.5: 9.5cm, US8: 9.6cm
US:
US5: 4.5cm, US5.5: 5cm, US6: 5.5cm, US6.5: 6cm, US7: 6.5cm, US7.5: 7cm, US8: 7.5cm
UK:
US5: 2.5cm, US5.5: 3cm, US6: 3.5cm, US6.5: 4cm, US7: 4.5cm, US7.5: 5cm, US8: 5.5cm
EU:
US5: 35cm, US5.5: 36cm, US6: 36.5cm, US6.5: 37cm, US7: 37.5cm, US7.5: 38cm, US8: 38.5cm
