The V-10 made from ecological and sustainable materials stands for 10 years of love. Upper made of CWL, cotton with PU coating and resin from the corn waste industry. Plates made of CWL logo V made of rubber. Jersey lining (33% organic cotton & 67% recycled polyester). Insole made of wild rubber and other synthetic materials. Wild rubber sole from the Amazon forest (24%). Made in Brazil, Porto Alegre Region