Many kinds of materials are used to make shoes. It depends on design, quality, client demands and expected price. Production of substitutes thanks to advanced technology makes hard to recognise real leather from good imitations. But still there are some properties of natural leather that can't be imitated, which determine how our feet feel. The leather is bending and rends resistant. It easily forms and makes that our feet feel comfortable in shoes. Shoes made from natural leather make that users feel comfortable, hygienic and healthier.