Cat Track Protective Eyewear Sunglases Material: Polycarbonate / TPE / TPR frame, polycarbonate lens Features: • Rimless flat temple frame • Dimension – L:159mm W:132.5mm • Weight: 25g / 0.88oz • Moulded nose pad • Injected soft grip ear contact • Mechanical strength: CE EN 166 FT • Extended single lens field of vision • Class 1 optical standard • 2mm lens thickness • Anti-fog and anti-scratch lens coating • Lens base curve: 9.75 • Approved peripheral coverage and filter standards • 99% absorbed UV filter