Kaleos Carson Glasses combine a lightweight acetate frame with a classic round silhouette and keyhole bridge, designed for everyday wear and prescription compatibility. Key attributes: Black | Acetate | Lightweight | Durable | Compatible with prescription lenses | Includes protective case and cleaning cloth | Round frame | Keyhole bridge | Dimensions & fit: Lens width: 47 mm | Bridge width: 25 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth. Store in protective case. Avoid harsh chemicals.