Prada PR 18WV Optical Frame combines a sculpted acetate silhouette with a tortoiseshell finish for everyday prescription wear. Its irregular rectangular shape offers a modern, versatile look. Key attributes: Brown | Havana | Acetate | Compatible with prescription lenses | Includes case and cleaning cloth | Includes certificate of authenticity and warranty | Irregular frame shape | Square-rectangular silhouette | Tortoiseshell pattern | Dimensions & fit: Lens width: 54 mm | Bridge: 17 mm | Temple length: 145 mm | Size: 54 | Composition & care: Acetate | Wipe lenses with the included cleaning cloth; avoid abrasive cleaners.