Liu Jo LJ163S 770 Sunglasses pair a slim metal round frame with customizable lens options for everyday sun protection and city style. Key attributes: Yellow | Gold | Metal | UV protection | Available with polarized and photochromic (Transitions) lenses | Prescription-ready | Customizable lenses (polarized, Transitions, prescription) | Includes original Liu Jo case | Graduable lenses option | Round silhouette | Thin metal temples | Dimensions & fit: Lens width 55 mm | Bridge 19 mm | Temple length 140 mm | Composition & care: Metal frame | PC (polycarbonate) lenses