Saint Laurent M128 Glasses present a lightweight cat-eye optical frame with a monogram temple detail. Designed for refined everyday wear, they combine a slender construction with signature YSL hardware for a polished look. Key attributes: Black | Acetate | Lightweight construction | Comfortable fit | Cat-eye shape | Monogram YSL temple detail | Thin-section front and temples | Dimensions & fit: Lens width 53 mm | Bridge 16 mm | Temple 145 mm | Lens width 56 mm | Bridge 16 mm | Temple 145 mm | Lens height 37 mm | Medium fit | Composition & care: Acetate | Clean lenses with a microfiber cloth and lens cleaner. Store in a protective case when not in use.