This pair of shoes comes with cotton<br />Please choose size just according your foot length.<br />CN/EU Size 38=US6.5<br />CN/EU Size 39=US7 <br />CN/EU Size 40=US7.5<br />CN/EU Size 41=US8 <br />CN/EU Size 42=US8.5 <br />CN/EU Size 43=US9 <br />CN/EU Size 44=US10<br />CN/EU Size 45=US11<br />CN/EU Size 46=US12<br />Shoes is the European size， please rest assured the choose and buy<br /><br />Please measure your foot as far as possible. Please measure your foot as far as possible. Compare your feet at the photo size chart our. Thank you.<br /><br />Happy shopping.