Plastic frame Composite lens Polarized UV Protection Coating coating Lens width: 52 millimeters Bridge: 20 millimeters HIGH-DEFINITION UV400 TAC POLARIZED LENSES – SojoS's HD TAC polarized lenses can filter out sunlight reflected glare, and protect your eyes from long-term damage by blocking 100% of harmful UVA and UVB rays. SOJOS Classic Polarized Sunglasses for Women Men Trendy Square Frame SJ2149 - BJ97D3WCS