Blackfin Aero Loop Optical Frame is a rimless, ultra-light titanium frame designed for all-day comfort and a minimalist look. Its patented lens connection and flexible temples make it ideal for those seeking precision engineering and discreet style. Key attributes: Blue | Storm navy blue | Titanium | Ultra-lightweight | Hypoallergenic | Durable | Nickel-free / biocompatible | Patented rear-mounted lens connection | Ultra-flexible titanium temples | Adjustable temple tips | Includes hard case and microfiber pouch | Rimless silhouette | Minimalist, invisible profile | Hand-polished finishes | Aeronautical rivet-inspired hinge | Forged front components without welds | Dimensions & fit: Size: 0-19-150 | Bridge: 19 mm | Temple length: 150 mm | Weight: 2.9 g | One size; adjustable temples for a personalized fit | Composition & care: Titanium