The shoes are made of high quality natural leather. They have a soft, leather insert, additionally profiled and perforated. Thanks to the elegant chain, they look really exceptional. Thanks to the low flat heel, they are very comfortable to wear for many hours. Take a look at other pump models! The insert may differ from the picture in the photo depending on the delivery. When selecting a size, use the size chart.35-22/36-23/37-23,5/38-24,5/39-25/40-26/41-26,5/42-27cm