Silhouette Optical Frame combines hightech-titanium construction with a screwless, lightweight design for comfortable everyday wear. Key attributes: Blue | Hightech-Titanium | Hypoallergenic | Lightweight | Comfortable to wear | Screwless construction | Includes original case | Includes cleaning cloth | Certificate of authenticity and guarantee included | Versatile design | Refined look | Suitable for everyday use | Composition & care: Hightech-Titanium | SPX+ | Clean with the included cloth; store in the original case.