Amazon.com: Ray-Ban RB3647N 002/58 51MM Double Bridge Black 。?Imported ?Metal frame ?Tri Acetate Cellulose lens ?Polarized ?UV Protection Coating coating ?Lens width: 50 millimeters ?Lens height: 47 millimeters ?Bridge: 25 millimeters ?Arm: 144 millimeters ?Color: Gold/Brown ?UNIQUE DOUBLE BRIDGE ROUND FRAME: These classic retro round double bridge sunglasses will bring you a timeless look and will be great choices for daily fashion accessories. They are suitable for both men and women and suitable for any occasion and weather conditions. ? HIGH-QUALITY UV400 POLARIZED LENSES: SojoS high-quality TAC polarized lenses can filter out sunlight-reflected glare and protect your eyes from long-term damage by blocking harmful UVA and UVB rays. ? HIGH-QUALITY MATERIALS: These twin beams round polarized sunglasses are made of high-quality plastic frames, UV400 lenses, European style nose pads, solid metal hinges, all the details ensuring you a long time use. These stylish sunglasses are suitable for both women and men and suitable for any climate and weather conditions. ?PRODUCT SIZE AND DIMENSION: Lens Width: 50mm; Lens Height: 47mm; Temple Length: 144mm; Nose Bridge: 25mm. The shape and curvature may need adjustment for a precision fit.