Upper material: super fiber leather<br />Sole material: Rubber<br />Inside material: cortex<br />Suitable for seasons: winter， spring， summer， autumn.<br />Men's sport shoes:<br />38---------6 -------5.5-----240mm (-/US/UK/length)，<br />39---------6.5------6-------245mm (-/US/UK/length)，<br />40---------7--------6.5-----250mm (-/US/UK/length)，<br />41---------7.5------7-------255mm (-/US/UK/length)，<br />42---------8--------7.5-----260mm (-/US/UK/length)，<br />43---------8.5------8-------265mm (-/US/UK/length)，<br />44---------9--------8.5-----270mm (-/US/UK/length)<br />