Sleek, understated, and endlessly wearable. The Era in Black Smoke features a refined black frame paired with smoke lenses for a clean, modern look. Designed to complement any wardrobe, this aviator delivers quiet confidence with a sharp, minimal finish. frame colour — Black lens colour — Black Or frame colour — Gold lens colour — Brown lens category — Category 3 - All OTRA sunglasses provide 100% UV protection (UV400), helping block harmful UVA and UVB rays. Our lenses are designed to reduce glare and protect your eyes while you enjoy the sun. frame width — 154 mm / in frame height — 56.6 mm / in nose gap — 15.5 mm / in