Pls kindly read size chart before purchase ! Guaranteed 100% brand new and high quality<br />Function:Waterproof， Anti-slip， Puncture-proof， Anti-smash ， Shock resistant， Breathable<br /><br />Gender:Men<br />Item Type:Hiking Boots<br />Color: grey & green<br />Steel Toe Caps<br />Waterproof Synthetic Leather Upper<br />Puncture-proof Steel Midsole<br />Slip resistan Rubber Outsole & MD+TPU<br /><br />Please following this size chart:<br />CN Size 37 - Foot Length 230mm - US 4.5 - EUR 36<br />CN Size 38 - Foot Length 235mm - US 5.5 - EUR 37<br />CN Size 39 - Foot Length 240mm - US 6.0 - EUR 39<br />CN Size 40 - Foot Length 250mm - US 7.0 - EUR 40<br />CN Size 41 - Foot Length 255mm - US 8.0 - EUR 41<br />CN Size 42 - Foot Length 260mm - US 9.0 - EUR 42<br />CN Size 43 - Foot Length 265mm - US 9.5 - EUR 42.5<br />CN Size 44 - Foot Length 270mm - US 10 - EUR 43<br />CN Size 45 - Foot Length 275mm - US 11 - EUR 44<br />CN Size 46 - Foot Length 280mm - US 11.5 - EUR 44.5<br />CN Size 47 - Foot Length 285mm - US 12 - EUR 45<br />CN Size 48 - Foot Length 290mm - US 13 - EUR 46<br />If your feet is bigger or wider， pls go 1 size up.Measured by hands， please allow 1-3mm error. Thanks.<br /><br />Have a nice shopping day!