Blackfin Aero Loop B3-P2 is a rimless optical frame forged from aerospace-grade titanium, engineered for an imperceptible weight and precise comfort. Its minimalist design and patented lens connector make it ideal for everyday wear and custom lens options. Key attributes: Yellow | Shiny light gold | Titanium | Ultra-lightweight | Biocompatible and hypoallergenic | Durable | Nickel-free | Patented rear-mounted lens connector | Ultra-flexible titanium temples | Adjustable patented temple tips | Comes with hard case and soft microfiber pouch | Rimless three-piece construction | Hand-polished details | Aeronautical rivet-inspired hinge | Minimalist, invisible profile | Dimensions & fit: Size: 0 | Bridge: B4 | Temple: 150 | Weight: 3.5 g | Composition & care: Titanium