Blackfin Aero Loop Optical Frame is a rimless titanium frame engineered for near-weightless everyday wear, featuring a patented lens connection and an aeronautical-inspired hinge for a minimal, comfortable fit. Key attributes: Pink | Oxide pink | Titanium | Ultra-lightweight | Hypoallergenic | Durable | Anodized finish for long-lasting color | Biocompatible and nickel-free | Patented rear-mounted lens connection | Ultra-flexible temples | Adjustable temple tips | Includes hard case and microfiber pouch | Rimless design | Forged front from a single titanium block | Aeronautical rivet-inspired hinge | Hand-polished details | Dimensions & fit: Temple length 150 mm | Weight 3.5 g | Size 0 | B4 | Composition & care: Titanium