Retrosuperfuture L2X Sunglasses pair a square acetate frame with CR-39 lenses for a modern classic, full-rim silhouette suited to everyday sunwear. Key attributes: Black | Nero | Acetate | CR-39 lenses | Includes semi-hard case | Includes cleaning cloth | Square frame | Full-rim | Modern classic style | Dimensions & fit: Lens width: 58 mm | Bridge: 10 mm | Temple length: 137 mm | Frame front: 135 mm | Regular fit (Size R) | Composition & care: Acetate frame | CR-39 lenses | Clean lenses with the included microfiber cloth; store in the provided semi-hard case when not in use. Avoid abrasive cleaners and extreme heat.