- Upper: Organic Traced leather (O. T. ) Panels: Suede and Organic Traced leather (O. T. ) Logo V: Suede Insole: Amazonian rubber (12%), bio-based E. V. A. * (53%, including 42% sugarcane), organic cotton (23%) and others (12%) Outsole: Amazonian rubber (40%) - MADE IN Brazil (BR) Upper: Organic Traced leather (O. T. ) Panels: Suede and Organic Traced leather (O. T. ) Logo V: Suede Insole: Amazonian rubber (12%), bio-based E. V. A. * (53%, including 42% sugarcane), organic cotton (23%) and others (12%) Outsole: Amazonian rubber (40%)