Upper: Chrome-free leather (Chrome Free). Inserts: Chromium-free leather (Chrome Free) & suede. V-shaped logo: Suede leather. Insole: Amazonian rubber (11%),  organic E.V.A.* (42% sugar cane),  recycled E.V.A.* (11%),  organic cotton (12%) & others (14%). Outsole: Amazonian rubber (40%),  mineral silica (23%),  recycled rubber (10%),  synthetic rubber (11%) & others (16%). Side strip: Synthetic rubber (40%),  mineral silica (22%) & others (38%). 
 Lining: Tech (100% recycled polyester). Laces: Organic cotton (100%).                                             
