Saint Laurent SL 558 Sunglasses combine a squared aviator silhouette with tortoiseshell acetate frames and nylon lenses for refined everyday sunwear. The design balances classic aviator proportions with a square profile and subtle logo detailing on the temples. Key attributes: Medium Havana | Green | Acetate | Nylon lenses | Logo engraved on temples | Squared aviator silhouette | Tortoiseshell acetate frame | Logo engraved on temples | Dimensions & fit: Lens: 57 mm | Bridge: 19 mm | Temple: 145 mm | Composition & care: Acetate (frame) | Nylon (lenses)