Hello，welcome to my store.Pls kindly read size chart before purchase !<br />Guaranteed 100% brand new and high quality<br /><br />Gender :Men<br />Color: Black Grey (mesh fabric) ， Black<br />Item Type:Steel Toe Shoes<br />​Function:Anti-smash ， Anti-slip， Breathable， Suede ， Shock-proof<br />Steel Toe Caps & Steel Midsole<br />Seasons: Four-seasons<br />Lining Material: Mesh<br />Upper Material: Suede Leather + Mesh<br />Sole Material: Rubber & MD<br />​Shoe Pad:PVC<br />Cortical features:Genuine<br /><br />Please following this size chart:<br />CN/EU Size 37= Foot Length 230mm/9inch= US 4.5<br />CN/EU Size 38= Foot Length 235mm/9.3inch= US 5.5<br />CN/EU Size 39= Foot Length 240mm/9.7inch= US 6<br />CN/EU Size 40= Foot Length 250mm/9.9inch= US 7<br />CN/EU Size 41= Foot Length 255mm/10inch= US 8<br />CN/EU Size 42= Foot Length 260mm/10.2inch= US 8.5<br />CN/EU Size 43= Foot Length 265mm/10.4inch= US 9.5<br />CN/EU Size 44= Foot Length 270mm/10.6inch= US 10<br />CN/EU Size 45= Foot Length 275mm/10.8inch= US 11<br />CN/EU Size 46= Foot Length 280mm/11inch= US 11.5<br />If your feet is bigger or wider， pls go 1 size up.Measured by hands， please allow 1-3mm error. Thanks.