Zadig & Voltaire Square Sunglasses offer a modern square silhouette with grey gradient lenses, designed for everyday sun protection and city-ready style. Key attributes: Gray | Acetate | UV protection | Gradient lens tint | Standard hinges | Comfortable temple arms | Full-rim construction | Square silhouette | Single bridge | Full-rim frame | Dimensions & fit: Lens width: 55 mm | Bridge width: 18 mm | Temple length: 140 mm | Frame width: 133 mm | Medium size (55 mm lens) | Composition & care: Acetate | Polyallyl diglycol carbonate (CR39) lens | Wipe lenses with a microfiber cloth. Store in a protective case when not in use. Avoid abrasive cleaners and harsh chemicals.