Description- Upper: Organic Traced leather (O.T.) Panels: Organic Traced leather (O.T.) and suede Insole: Amazonian rubber (11%), E.V.A. bio-sourced (45%, including 36% sugar cane), recycled E.V.A. (13%), organic cotton (5%) and others (26%) Outsole: Amazonian rubber (50%), mineral silica (26%), synthetic rubber (5%) and others (19%) Lining: Recycled polyester (100%) Laces: Organic cotton (100%) Made in Brazil Sourced from southern Brazil and Uruguay, this bovine leather is tanned locally in workshops selected for their environmental standards. The dyes comply with current regulations and are applied with attention to water consumption during the tanning process.