Upper:C.W.L. (organic cotton coated with a resin from P.U., corn starch and ricinus oil) Panels:C.W.L. and coated canvas Logo V:Amazonian rubber (26%), mineral silica (22%), synthetic rubber (14%), others (38%) and water-based screen printing Insole:Amazonian rubber (11%), bio-based E.V.A.* (42% sugar cane), recycled E.V.A.* (11%), organic cotton (12%) and others (14%) Outsole:Amazonian rubber (40%), mineral silica (23%), recycled rubber (10%), synthetic rubber (11%) and others (16%) Lining:Tech (100% recycled polyester) Laces:Organic cotton (100%) Made in Brazil C.W.L.: Cotton Worked as Leather C.W.L is a vegan alternative to leather, with a very similar appearance and excellent resistance. A 100% organic cotton canvas, coated with P.U., corn starch, and ricinus oil.   *Ethylene vinyl acetate