Ray-Ban Square Sunglasses pair a full-rim nylon frame with polycarbonate blue lenses for a modern square silhouette built for everyday use. Key attributes: Black | Negro | Nylon | Non-polarized lenses | Lightweight frame | Prescription-ready | Original case included | Square shape | Full rim | Blue lenses | Shiny finish | Dimensions & fit: Lens width: 66 mm | Bridge: 17 mm | Temple length: 145 mm | Lens height: 51 mm | Composition & care: Nylon (frame) | Polycarbonate (lenses)