Upper: Alveomesh (100% recycled polyester) Panels: Amazonian rubber (31%), synthetic rubber (27%), mineral silica (24%) and T.P.U. Logo V: Synthetic rubber (40%),mineral silica (22%) Insole: Amazonian rubber (12%), bio-based E.V.A.* (sugar cane 42%), recycled polyester (23%) Midsole: Bio-based E.V.A. (sugar cane 56%) Outsole: Amazonian rubber (30%), mineral silica (25%), synthetic rubber (24%) Heel support insert: Amazonian rubber (31%), synthetic rubber (27%), mineral silica (24%) Lining: Recycled polyester (100%) Laces: Recycled polyester (100%) Backloop: Recycled polyester (100%) Made in Brazil The Alveomesh is a technical fabric made out exclusively of recycled polyester. It brings breathability, flexibility and lightness to the shoe. *Ethylene-vinyl acetate