Sneakers in durable leather : >bull; Italian calf leather >bull; vegetable tanning >bull; organic Portuguese leather insert >bull; certified free-metal lining, biodegradable and hypoallergenic >bull; 40% recycled sole >bull; organic cotton laces >bull; front and rear inner reinforcements in recycled materials >bull; leather insole >bull; X-shaped perforations on the outside >bull; made in Portugal >bull; organic cotton pouch.