This season, the COS accessories team interpret classic D-frame sunglasses in a modern transparent green colorway. Crafted from fully traceable NAIA™ acetate, they're designed with tinted lenses and come in a protective pouch. Come with a pouch NAIA™ acetate is a fully traceable cellulose acetate fiber made from sustainably sourced wood pulp, using a lower environmental impact process Frame: 100% NAIA™ cellulose acetate. Temples: 64% NAIA™ cellulose acetate, 36% Brass. Lenses: 100% Triacetate plastic. Excluding trims