O.T. leather (Organic Traced) comes from 100% certified organic farms in Uruguay, a country renowned for the breeding and quality of its leather. VEJA uses compliant dyes and guarantees limited water use during the tanning process. Tomato: Organically processed leather (O.T.) Inserts: Tanned leather AND Organically processed leather (O.T.) Logo: Tanned leather Substrate: Amazon rubber (12%), E.V.A. of organic origin (42% sugar cane), recycled E.V.A. (11%) and organic cotton (23%) Substrate: Amazon rubber (40%), mineral silica (23%), recycled rubber (10%), synthetic rubber (11%) and other (16%) Polyester: Recycled cotton (100%) Substrate: Organically recycled cotton (100%)