The bovine leather is sourced from farms in Uruguay, known for their exceptional animal husbandry and high-quality leather. The tanning process takes place in Brazil and uses eco-friendly methods without any hazardous chemicals. VEJA follows all regulations and standards when using conventional dyes. Additionally, great attention is given to water conservation during the tanning process. The leather panels and upper feature leather, while the logo V is made from a blend of Amazonian rubber (26%), silica mineral (22%), synthetic rubber (14%), and other materials (38%). The insole is made from a mixture of Amazonian rubber (11%), biobased E.V.A.* (42% sugar cane), recycled E.V.A.* (11%), organic cotton (12%), and other materials (14%). The outsole is composed of Amazonian rubber (40%), silica mineral (23%), recycled rubber (10%), synthetic rubber (11%), and other materials (16%). The lining is made from 100% recycled polyester