Saint Laurent SL 657 OPT Optical Frame pairs an oversized cat-eye silhouette with a lightweight acetate construction for stylish, prescription-ready eyewear. Its faceted front and refined temple detail make it suitable for everyday wear and elevated looks. Key attributes: Black | Acetate | Lightweight construction | Prescription-ready frame | Laser-engraved logo on temple | Cat-eye silhouette | Faceted front/top line | Oversized top-line curve | Dimensions & fit: Lens width 54 mm | Bridge 16 mm | Temple length 140 mm | Medium fit | Composition & care: Acetate