These beautiful shoes are made in Napa. It is a very fine and smooth type of leather. It is a vapor permeable skin. - Use only a clean, damp cloth with mild soap to clean your shoes. -Do not use the washing machine. Do not immerse it in water or place it under the tap. - Dry your shoes only in the shade. Do not leave it in the sun or use dryers, ovens or put it behind the refrigerator. -To reduce the smell of perspiration, after use, leave the shoes in a ventilated and shaded place and let them sit for at least 24 hours. They are sustainable and ecological.