Cow Leather: 1. Full Chrome cow crust leather 2. Semi-chrome cow crust leather 3. Full vegetable cow crust leather 4. Semi vegetable cow crust leather 5. Lining cow crust leather 6. Drum dyed cow crust leather 7. Chrome-free vegetable tanned cow crust leather 8. Chrome and vegetable free cow crust leather Goat skin: 1. Full chrome goat crust leather 2. Full vegetable goat crust leather 3. Semi vegetable goat crust leather 4. Chrome-