The United States size 
<br />US size 4.5= CN34 =feet 22 cm long;
<br />US size 5 = CN35 = foot 22.5 cm long;
<br />US size 5.5 = CN36 = foot 23 cm long;
<br />US size 6 = CN37 = foot 23.5 cm long;
<br />US size 6.5 = CN38 = the foot 24 cm long;
<br />US size 7 = CN39 = foot 24.5 cm long;
<br />US size 7.5 = CN40 = foot 25 cm long;
<br />US size = CN41 = 8 foot 25.5 cm long;
<br />US size 8.5 = CN42 = foot is 26 cm long;
<br />U.S. size 9 = CN43 = foot 26.5 cm long;
<br />US size 9.5 = CN44 = foot 27 cm long;
<br />The United States size = CN45 = 10 foot 27.5 cm long;
<br />US size 10.5 = CN46 = foot 28 cm long;
<br />The us size 11 = CN47 = foot 28.5 cm long;
<br />US size 11.5 = CN48 = foot 29 cm long;