Akoni Columba Sunglasses blend Japanese acetate craftsmanship with a modern Wellington silhouette, designed for clear, comfortable sun protection in everyday settings. Key attributes: Black | Acetate | High-contrast CR-39 lenses | Anti-reflective coating | Category 3 sun protection | Custom titanium hinge plate with threaded screw system | Wirecore reinforcement | Includes protective case and pouch | Wellington frame | Scraped acetate finish | Bold, squared lines | Dimensions & fit: Lens width: 50 mm | Bridge: 19 mm | Temple length: 148 mm | Composition & care: Acetate | CR-39 | Titanium | Clean lenses with a microfiber cloth and lens cleaner. Store in the supplied case when not in use. Avoid exposure to harsh chemicals and extreme heat.