OCA Low Navy Suede Sneaker from Cariuma featuring a round toe, a flat rubber sole, a lace-up front fastening, a logo patch at the tongue, a branded insole and a pull tab at the rear. POSITIVELY CONSCIOUS: Cariuma scores 3 out 5 by independent ethical brand rating agency Good On You. It uses renewable energy in its supply chain to reduce its climate impact. It uses Fairtrade cotton, has a formal statement covering workers rights, and ensures payment of living wage to some of its supply chain.