Leather. Combined design. Rounded toe. Track sole. Laces with metallic eyelets.Shoeupper: 62% bovine leather,28% polyurethane,10% polyester. Lining: 65% polyester,35% polyurethane. Insole: 100% polyurethane. Sole: 100% rubber. Size USA 8 / Euro 39Size USA 9 / Euro 40Size 9.5 / Euro 41