Upper : Alveomesh (100% recycled polyester) Panels : T.P.U.* and rubber Logo V : Amazonian rubber (26%) Insole : Amazonian rubber (12%), sugar cane (42%), recycled polyester (23%) and others (12%) Toe cap and heel support insert: Rubber Midsole : E.V.A.* (56% sugar cane and 30% others) Outsole : Amazonian rubber (30%), Silica (23%), synthetic rubber (24%) and others (21%) Lining : Tech (100% recycled polyester) Laces and backloop : Recycled polyester (100%) Made in Brazil *Thermo Plastic Polyurethane is a film that is heat-bonded to the sneaker. It provides additional seamless reinforcement while being very lightweight.