The V-10 model is made in a combination of ecological and durable materials. C.W.L. : Cotton Worked As Leather This material is a vegan alternative to leather, with a very similar appearance and having excellent resistance. Made of a 100% organic cotton canvas, covered with a coating based on P.U., corn starch and castor oil. 54% Biosourcé. Rod: C.W.L. (Organic cotton covered with resin from P.U., starch of corn and castor oil) Eccores: C.W.L., vegan suede and coated canvas Logo V: Amazon rubber (26%) and rice waste (22%) Inner sole: Amazon rubber (11%), sugar cane (42%), E.V.A. Recycled (11%) and organic cotton (12%) Outsole: Amazon (31%), rice (22%) and recycled rubber rubber (12%) Lining: Tech (100% recycled polyester) Laces: organic cotton (100%) Made in Brazil. Color: pink