Veja | Shoes | Veja Mens Gray Mixed Media Heel Pulltab 。* Upper: Alveomesh (100% recycled polyester) Panels: Leather and Suede Insole: Amazonian rubber (10%), bio-based E.V.A. (40%, including 32% sugarcane), recycled E.V.A. (12%), organic cotton (14%) and others (24%) Midsole: E.V.A. bio-sourced (38% sugar cane) Outsole: Amazonian rubber (35%), mineral silica (23%), synthetic rubber (29%) and others (13%) Lining: Recycled polyester (100%) Laces: Organic cotton (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.