Lindberg K24M PU9 Optical Frame is a slim, titanium optical frame designed for everyday versatility. It pairs an ultra-light construction with a refined thin-rim profile for comfortable, all-day wear. Key attributes: Black | Titanium | Ultra-lightweight | Durable construction | Comfortable for everyday use | Includes original case | Cleaning cloth included | Certificate of authenticity and guarantee | Screwless hinge | Thin rim frame | Minimalist silhouette | Composition & care: Titanium | Clean lenses with the included microfiber cloth and store in the original case. Avoid abrasive or chemical cleaners.