Saint Laurent M155 Optical Frame pairs a soft squared acetate silhouette with signature YSL monogram details for a refined everyday look. Designed to accept prescription lenses, it balances classic styling with practical wearability. Key attributes: Brown | Havana | Transparent | Acetate | Lightweight | Durable | Compatible with prescription lenses | Includes case and cleaning cloth | Soft squared silhouette | YSL monogram on hinges | Full-rim acetate frame | Dimensions & fit: Size: 55-18-145 | Eye size: 55 | Bridge: 18 | Temple: 145 | International fit | Composition & care: Acetate | Wipe clean with a microfiber cloth; avoid solvents.