On the other hand, and not least, we can mention vegetable leather, nicknamed in different ways, such as vegan leather and eco-leather. This is achieved through synthetic materials, such as PVC, naugahyde, lorica, birko-Flor, birkiduc, kydex and vegetan. The latter should be mentioned in quotes like leather, because the meaning of the leather itself speaks of the skin of animals subjected to a tanning process.