Blackfin Simos Optical Frame from Blackfin combines ultralight titanium construction with a two-tone finish for everyday prescription wear. It stands out for its lightweight comfort and precise Italian craftsmanship. Key attributes: Blue | Red | Titanium (beta titanium) | Ultralight | Hypoallergenic | Durable titanium construction | Ultraflexible temples | Shortenable temples | Rx compatible | Round full-rim silhouette | Two-tone color finish | Milled front detail | Dimensions & fit: Lens 53 mm | Bridge 20 mm | Temple 145 mm | Composition & care: Titanium | Beta titanium