We suggest if you want make a correct choice you should choose by size chart in the images Item Type:casual shoes Shoe Width:Medium(B,M) Feature:Breathable,Massage,Waterproof Season:Spring/Autumn Closure Type:Lace-Up Upper Material:Canvas Insole Material:Rubber Pattern Type:Solid Gender:Men Help surface material inside lining: PU Help surface material: PU Sole Material: Rubber Vamp lining material: Cloth Heel Type:Flat with EU 38 ( US 6.0, AU 6.0 , UK 5.0 ) (foot length:240mm) EU 39 ( US 6.5, AU 6.5 , UK 5.5) (foot length:245mm) EU 40 ( US 7.0, AU 7.0 , UK 6.0 ) (foot length:250mm) EU 41 ( US 8.0, AU 8.0, UK 7.0 ) (foot length:260mm) EU 42 ( US 8.5, AU 8.5 , UK 7.5 ) (foot length:265mm) EU 43 ( US 9.5, AU 9.5 , UK 8.5) (foot length:275mm) EU 44 ( US 10.0, AU 10 , UK 9.0) (foot length:280mm) EU 45 ( US 11.0, AU 11 , UK 10.0) (foot length:290mm)