Prada B11S Sunglasses pair a classic tortoise acetate frame with green polarized glass lenses for reliable glare reduction and sun protection. The rectangular silhouette and wide temples deliver a modern, signature look. Key attributes: Brown | Havana | Acetate | Polarized lenses | UV protection | Mineral/glass lenses | Prescription lens compatible | Includes case and cleaning cloth | Rectangular frame | Wide temples with metal logo plaque | Classic tortoise pattern | Subtle metal triangle accents | Dimensions & fit: 55-17-145 (lens width 55 mm, bridge 17 mm, temple 145 mm, lens height 33 mm) | 57-17-145 (lens width 57 mm, bridge 17 mm, temple 145 mm, lens height 34 mm) | High bridge fit | Composition & care: Acetate (frame) | Glass (lenses) | Clean lenses with the included microfiber cloth; store in the supplied case.