Saint Laurent M163 002 Optical Frame pairs a slim panto acetate construction with the brand’s signature monogram hinge for refined everyday eyewear. Designed for a streamlined, lightweight fit, it works well with prescription or demo lenses. Key attributes: Brown | Havana | Acetate | Demo lenses (replaceable) | Includes original Saint Laurent case | Panto/oval frame shape | Full-rim acetate frame | Monogram hinge detail | Dimensions & fit: Lens width: 50 mm | Bridge: 20 mm | Temple length: 145 mm | Height: 43.7 mm | Composition & care: Acetate | Wipe lenses with a microfiber cloth and mild lens cleaner. Store in the original case when not in use; avoid abrasive cleaners and prolonged exposure to heat.