About This Product If you want make a very correct choice you should choose by the size chart at the image !!! Size US 6.5-10.5EU 39-45 US Size 6.5 = Foot Length 240-244mm = CNE/UR 39 US Size 7.0 = Foot Length 245-249mm = CNE/UR 40 US Size 8.0 = Foot Length 250-254mm = CNE/UR 41 US Size 8.5 = Foot Length 255-259mm = CNE/UR 42 US Size 9.5 = Foot Length 260-264mm = CNE/UR 43 US Size 10.0= Foot Length 265-269mm = CNE/UR 44 US Size 10.5= Foot Length 270-274mm = CNE/UR 45 1.New shoes without inventory may have a certain smell, especially hot models running short interval, it is unable to avoid. Please put one to two days after receiving the shoes that will dissipate the smell. 2.Please reference our size picture carefully! Measured by hands, please allow 1-3mm error! You will find more amazing products if you visit our store.