Liu Jo LJ819S Sunglasses combine a bold squared silhouette with a refined gradient tint for reliable sun protection. The acetate frame delivers a structured look suited for everyday wear in bright conditions. Key attributes: Black | Acetate | Gradient lenses | Filter category 3 — suitable for strong sunlight | Compatible with prescription lenses | Standard hinge construction | Squared silhouette | Full-rim acetate frame | Single (monoblock) bridge | Gradient-tinted lenses | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 140 mm | Total frame width: 131 mm | Medium fit (54/18/140) | Composition & care: Frame: Acetate | Lenses: CR39 (polyallyldiglycolcarbonate) | Clean lenses with a soft microfiber cloth and mild lens cleaner. Store in the supplied case when not in use. Avoid exposure to extreme heat and abrasive chemicals.