Prada PR A17S Sunglasses combine a classic rectangular acetate frame with high-clarity glass lenses for polished everyday sunwear. Key attributes: Black | Dark grey | Acetate | Glass lenses | High-clarity optics | Full-frame construction | Includes original Prada case | Rectangular silhouette | Gloss finish | Acetate temples | Dimensions & fit: Lens width: 51 mm, 54 mm | Bridge: 19 mm | Temple length: 145 mm, 150 mm | Lens height: 40 mm, 42 mm | Recommended for heart, round and oval face shapes | Composition & care: Acetate frame | Glass lenses | Clean lenses with a microfiber cloth. Store in the included protective case. Avoid abrasive cleaners and prolonged exposure to heat.