The EYEVAN Track RX is a prescription-ready optical frame that combines a vintage-inspired P3/Boston silhouette with a distinctive top bar for everyday wear. Key attributes: Gray | Titanium, Acetate | Prescription-ready | Prescription-compatible frame | Integrated titanium nose pads | P3/Boston shape | Top bar | Vintage-inspired detailing | Milled rim with line pattern | Dimensions & fit: Eye size: 46 mm | Bridge: 23 mm | Temple: 145 mm | Prescription (RX) version | Size 46 fit | Composition & care: Titanium | Acetate | Clean lenses with a microfiber cloth. Avoid abrasive cleaners and prolonged exposure to heat. Store in a protective case when not in use.