Upper: Alveomesh (100 % recycled polyester). Panele: Nubucleder and Leather. Logo V: rubber and rice waste (22 %). Insole: rubber from the Amazon area, sugar cane, recycled e.v.A.* and organic cotton. Outside sole: rubber from the Amazon area (31 %), rice waste (22 %) and recycled rubber (12 %). Food: Tech (100 % recycled polyester). Laces: organic cotton (100 %). Made in Brazil. The alveome is a technical fabric that is made exclusively from recycled polyester. This makes the shoe breathable, flexible and light. 100 % recycled polyester. Nubuk is made from clyed leather. The upper part of the beef skin has the thickest fibers, these are soft, resistant and very high quality. This part is sanded or scraped to give it a soft and velvety appearance. The nubucel leather is also coated with water -repellent oils without PFCs (chemical compounds) to protect the sneakers from slight rain. The cattle are bred in Uruguay. The skin is tanned and refined in Brazil. Shell: Alveomesh (100% recycle