Upper : Leather Panels : Leather Logo V : Amazonian rubber (26%) Insole : Amazonian rubber (11%), sugar cane (42%), recycled E.V.A.* (11%), organic cotton (12%) and others (14%) Outsole : Amazonian rubber (40%), silica (23%), recycled rubber (10%), synthetic rubber (11%) and others (16%) Lining : Tech (100% recycled polyester) Laces : Organic cotton (100%) Made in Brazil The bovine leather comes from farms in Uruguay, a country known for its culture of animal husbandry and the quality of its leather. It is tanned in Brazil, respecting the REACH norms. Special attention is paid to water usage during the tanning process. *ethylene vinyl acetate