Women's Fashion Polarized Retro Vintage Party Chic Sunglasses resin/metal frame composite lens polarized Lens width: {value=58, unit=centimeters} Lens height: {value=49, unit=centimeters} Bridge: {value=11, unit=centimeters} Arm: {value=130, unit=centimeters} Reduces eyestrain and eye fatigue by eliminating the frequent adjustments that the eyes must make when exposed to changing glare intensities. Conveys colors faithfully by passing light through 7 layers of filtration Increases visual comfort. Our ploarized lens technology is designed to eliminate reflective glare and to protect against harmful UVA and UVB rays