Work leather is a type of material that is used in a variety of applications. It is made from the tanned hide of animals, usually cows, and is known for its durability and strength. Tanning is the process of treating the hide with chemicals to make it more resistant to water and other elements. The tanning process also gives the leather its characteristic color. TOOL is a term used to describe any device or implement used to perform a specific task. Work leather is often used to make tools such as knives, hammers, and axes, as well as items like wallets, belts, and shoes.