Saint Laurent M48O Glasses feature a refined cat-eye silhouette with an acetate front and metal YSL temples. Designed for daily wear, they work well as an optical frame compatible with prescription lenses. Key attributes: Black | Acetate and metal | Durable acetate front | Lightweight metal temples | Metal YSL hinge | Compatible with prescription lenses | Includes protective case | Cat-eye silhouette | Full-rim frame | YSL logo on temples | Dimensions & fit: Lens width: 54 mm | Bridge: 17 mm | Temple length: 145 mm | Frame size: 54-17-145 | Medium fit (54 mm lens width) | Composition & care: Acetate | Metal | Clean lenses with a microfiber cloth and lens cleaner as needed. Store in the protective case when not in use.