This season, the COS eyewear collection sees reimagined classics told through modern shapes and innovative materials. These sunglasses are crafted using Naia™ acetate that's made from sustainably sourced wood pulp and come in a tortoiseshell-effect colour palette with tinted lenses. They're designed with oval frames that are squared off at the sides.

• 100% UV-protected tinted lenses
• Come with a case
• Naia™ acetate is a fully traceable cellulose acetate fibre made from sustainably sourced wood pulp, using a lower environmental impact process 

Shell: 100% Naia™ Cellulose Acetate, Temple: 70% Naia™ Cellulose Acetate, 30% Brass. Lens: 100% Polyamide. Excluding trims