The skin of an animal that is tanned and used in shoes, bags, and other accessories.
About Trifold:
A Trifold is a folding case or Wallet composed of three panels which are used for carrying personal items such as credit cards, cash and identification documents. These folds or panels usually feature an inner face with compartments. When the folds are away from each other, the Trifold can be opened on the upper edge to allow the placement of paper money or small documents.