Never been used!!!! 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%) and others (38%) 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.