Saint Laurent SL 851 Sunglasses pair a classic squared acetate frame with protective nylon lenses for everyday sunwear. The design balances modern lines and subtle metallic accents for a refined, versatile look. Key attributes: Black | Acetate | Category 3 sun protection | High glare reduction | Full-rim construction | Includes protective case and cleaning cloth | Squared acetate frame | Subtle metallic hinge accents | Embossed logo on temples | Sculpted brow line | Dimensions & fit: Lens width: 56 mm | Bridge: 17 mm | Temple length: 145 mm | Composition & care: Acetate (frame) | Nylon (lenses) | Wipe lenses with a microfiber cloth and store in the provided case. Avoid exposure to solvents and extreme heat.