Prada PR 16ZV Optical Frame is a square acetate eyeglass frame that combines a structured silhouette with refined metal detailing. The full-rim construction and included demo lenses make it prescription-ready and easy to customize for everyday wear. Key attributes: Black | Acetate | Demo lenses included | Prescription-ready (graduable) | Full-rim frame | Includes original Prada case | Square frame | Shiny finish | Metal front detailing | Prada logo and triangle temple tips | Dimensions & fit: Lens width (caliber): 53 mm | Bridge: 17 mm | Temple length: 145 mm | Height: 45 mm | Also available in 51 mm lens width | Available sizes: 51 mm, 53 mm | Suitable for oval, heart and round face shapes | Composition & care: Acetate