Saint Laurent SL 587/K Sunglasses blend a classic square/wayfarer silhouette with full-acetate construction for everyday wear. The model is designed for a polished, versatile look with a subtle branded detail on the temples. Key attributes: Black | Black | Acetate | UV protection | Full acetate construction | Non-polarized lenses | Square, wayfarer-inspired frame | Laser-engraved Saint Laurent logo on both temples | Full-rim silhouette | Dimensions & fit: Lens width: 53 mm | Bridge: 19 mm | Temple length: 145 mm | Composition & care: Acetate frame | CR-39 lenses | Wipe lenses with a microfiber cloth and mild lens cleaner; store in a protective case when not in use; avoid harsh chemicals and high heat.