Upper: C.W.L. (organic cotton coated with a resin from P.U., corn starch and ricinus oil)Panels: C.W.L. and coated canvasLogo V: Amazonian rubber (26%) and rice waste (22%)Insole: Amazonian rubber (11%), sugar cane (42%), recycled E.V.A.* (11%) and organic cotton (12%)Outsole: Amazonian rubber (31%), rice waste (22%) and recycled rubber (12%)Lining: Tech (100% recycled polyester)Laces: Organic cotton (100%)Made in BrazilC.W.L. Cotton Worked as LeatherThis material 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. 54% bio-based.