SojoS Retro Round Circle Women Sunglasses with Metal Crossbar Plastic frame Polycarbonate lens Non-polarized Lens width: 48 millimeters 100% Protection Against Harmful UVA/UVB Rays Classic Round Frame Brings Your Style to a New Level. Key Hole Nose Bridge Elegant Metal Crossbar Lens width:48 mm | Lens height: 44 mm | Bridge: 21 mm | Frame Total: 143 mm