V-10 sneakers are made from ecological and sustainable materials. This pair combines leather and suede sourced from Uruguayan farms and tanned in Brazil without the use of dangerous or banned chemicals. Upper and panels: Leather. Veja V: Suede. Insole: Amazonian rubber, bio-based EVA, recycled EVA, organic cotton, others. Outsole: Amazonian rubber, silica mineral, recycled rubber, synthetic rubber, others. Lining: 100% recycled polyester. Ethically manufactured in Brazil.