This skin is tanned to chromium which allows a very good and uniform quality but does not contain any chemical pigment. His touch is soft and natural. It also has irregular wrinkles, especially with the passage of time that adds character. To clean and care for the cow, it is advisable to shine it with a cloth or cotton cloth and rub the boot or shoe until it slathe its natural shine. We do not recommend using any type of cream or dye and that may alter the nature of the skin. Do not use water in any case.