Upper : Alveomesh (100% recycled polyester)Panels : T.P.U.Logo V : ChromeFree leatherInsole : Bio-based (44% sugar cane) and recycled polyester (35%)Midsole : Bio-based (51% sugar cane)Outsole : Bio-based (53%) - Amazonian rubber (24%) and rice waste (29%)Lining : Tech (100% recycled polyester)Elastic laces : Recycled polyester (60%) and rubber (40%)Made in BrazilThe Alveomesh is a technical fabric made out exclusively of recycled polyester. It brings breathability, flexibility and lightness to the shoe. 100% recycled polyester.The bovine ChromeFree leather is smooth and light. Coming from 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. ChromeFree leather is used on the entire leather Kids collection.