Earth Wood Hermosa Sunglasses W/Polarized Lenses 100% Wood Imported Composite frame plastic lens polarized Lens width: 58 millimeters 48 millimeters high 145 millimeters wide All of Earth Wood Sunglasses are polarized and we use the Triacetate Cellulose (TAC) polarized process. The TAC process uses a multiple layer production. Wood Frame Polycarbonate Lens 100% UV Protection  Polarized 57mm Lens Width 14mm Bridge Size 145mm Temple Size Spring Loaded Hinges