The v-10 model made of ecological and sustainable materials represents 10 years of love. The upper part in leather. The panels made of leather. V logo made of rubber and rice residue (23%). 100% Organic cotton laces. Soft inner lining (33% organic cotton and 67% plastic bottles recycled). Insole made of sugar cane (34%), amazonian rubber (11%), organic cotton (11%) and recycled eva (8%). 59% Of bio-sourced and recycled sole: made of amazonian rubber (24%), rice residues (23%) and recycled rubber (12%). Made in brazil. The leather comes from farms in rio grande do sul. It is tanned in brazil according to reach standards. The use of water is reasoned during the tanning process. The tanneries that supply veja leather are lwg gold certified by the leather working group, which promotes sustainable practices that have a positive impact on the environment in tanneries. Ethylene vinyl acetate.