Veja M's Campo - Chromefree leather sneakers Features Upper in ChromeFree leather Panels made out of ChromeFree leather Logo V made of rubber and rice waste (22%) Made in Brazil, in the region of Porto Alegre Material 100% organic cotton laces Tech inner lining (100% recycled polyester). Developed to acquire better resistance to friction and provide maximum comfort and flexibility thanks to its mesh structure Insole made of sugar cane (40%), organic cotton (12%), amazonian rubber (11%) & recycled E.V.A.* (11%) Vulcanized outsole made of rice waste (23%), amazonian rubber (19% ), recycled rubber (12%) The ChromeFree leather is smooth and light. Coming from the farms located in the south of Brazil (Rio Grande do Sul), it undergoes an innovative tanning process where no chrome, heavy metals or dangerous acids are involved. By simplifying the tanning process, the use of chemicals and energy is limited, the use of water is reduced by about 40% and the use of salt by 80%. After tanning, the water is recyclable. Care Instructions The use of a washing machine is not recommended as it may alter the properties of the different materials.  Before you wear the shoes for the first time, we advise you to waterproof your shoes with a spray adapted to the material and to repeat this operation regularly. Treat the leather with a specific leather care product (spray or cream). The suede sections can be maintained by dry brushing. What's Sustainable The ChromeFree leather is smooth and light. Coming from the farms located in the south of Brazil (Rio Grande do Sul), it undergoes an innovative tanning process where no chrome, heavy metals or dangerous acids are involved. By simplifying the tanning process, the use of chemicals and energy is limited, the use of water is reduced by about 40% and the use of salt by 80%. After tanning, the water is recyclable. 100% organic cotton laces Made sustainably in Brazil