Upper in flannel: made out of recycled cotton (59%) and recycled polyester (41%)Panels made out of leather and water-repellent suedeLogo V made of rubber Lining in jersey (33% organic cotton & 67% recycled polyester)Insole made out of wild rubber and other synthetic materialsMidsole made of Sugar cane (53%) Sole made of rubber from the Amazonian forest (12%)Made in Brazil, in the region of Porto Alegre