The V-10 model made out of ecological and sustainable materials stands for 10 years of love. Leather Upper. Panels made out of leather. Logo V made of rubber. Lining in jersey (33% organic cotton & 67% recycled polyester). Insole made out of wild rubber and other synthetic materials. Sole made of wild rubber from the Amazonian forest 24%. Made in Brazil, in the region of Porto Alegre. Size ChartEUR 39 40 41 42 43 444546 US6789101111.512.