Leather surface. rubber sole Material:Suede.Leather for shoes surface.Rubber for sole. Size US4.5-8.5: US4.5=EU34, US5=EU35, US6=EU36, US6.5=EU37,US7.5=EU38,US8.5=EU39, Size EU34-39:EU34=220mm,EU35=225mm,EU36=230mm,EU37=235mm,EU38=240mm,EU39=245mm It is made of soft material and rubber soles. Please check the size chart before you place an order so that you can make sure what you order will more fit to your foot. If you have any questions, please e-mail us at once, we will give you some satisfied suggestions. Thank you.