Matsuda M3147 Sunglasses pair a lightweight titanium frame with a rose-gradient lens for refined everyday sun protection and elevated style. Key attributes: Ruthenium | Rose gradient | Titanium | Lightweight construction | Includes hard case and microfiber cleaning cloth | Rx-compatible (limited) | Cat-eye (butterfly) silhouette | Asymmetrical rims | Full-rim titanium frame | Dimensions & fit: Lens width: 55 mm | Bridge width: 17 mm | Temple length: 145 mm | Frame size: 55-17-145 | Composition & care: Titanium | Store in the included case when not in use. Clean lenses with lens cleaning solution or warm water and a microfiber cloth.