This pair of shoes is vegan. Upper material from C.W.L. (Organic cotton coated with resin from corn and casteous oil). Panels made from C.W.L. Logo V made of rubber and rice waste (22%). Shoelaces made of 100% organic cotton. Interior lining soft (33% organic cotton and 67% recycled polyester). Insole from sugarcane (40%), organic cotton (12%), Amazonian rubber (11%) and recycled ethylene vinyl acetate (11%) 59% biologically generated and recycled outsole: made of amazonic rubber (24%), rice waste (23%) and recycled rubber (12%) Made in Brazil, in the region of Porto Alegre. C.W.L. is an innovative vegan alternative for leather and comes from organic farming from an Italian specialist company. The special thing about it is that it consists of cotton with a herbal P.U. is coated. This P.U. There is 50% of corn waste from the food industry and 50% of ordinary P.U.