Maui Jim Mamane Sunglasses feature a high-density acetate frame with PolarizedPlus2 SuperThin Glass lenses for crisp optics and strong glare reduction. The butterfly silhouette offers high coverage and a fashion-forward look suited to larger face sizes. Key attributes: Black | Acetate | PolarizedPlus2 lens technology | SuperThin Glass lenses for enhanced clarity | Neutral Grey lenses for high light reduction | Spring hinge | Rx-capable (+3.00 to -5.50) | Includes protective case and microfiber cloth | Butterfly silhouette | Carved frame front | Saddle-style fixed bridge | Illustrative temple core | Gloss finish | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Temple length: 140 mm | Face size: Large | Composition & care: Acetate (frame) | SuperThin Glass (lenses) | Wipe lenses with a microfiber cloth; avoid abrasive cleaners and solvents. Store in the provided protective case when not in use.