The Arnette Dude AN4276 sunglasses are part of Arnette's Bio-Acetate collection and are made from sustainable and renewable bio-based raw materials. The Dude style has a classic sporty frame that will give your everyday look an active edge, this style will be your go-to accessory you can feel good about wearing. Fitted with a grey polarised lens, your eyes will be treated to exceptional protection from surface glare that can cause eye strain and fatigue, so you can look stylish and be protected at the same time.