Ray-Ban Erika RB4171 sunglasses are the perfect accessory to complete any woman's look. Known for their fashionably feminine appeal and universally flattering shape they feature both classic and bright fronts, metal temples and tone-on-tone temple tips. The round oversized sunglass shape provides plenty of coverage and 100% UV protection. All sunglasses come with a Ray-Ban case and a cleaning cloth.
Frame Size Guide (50 17-140 or 50/17-140):
--First Number: Eye size – Horizontal width of the lens area
--Second Number: Bridge size – Distance between the two lenses horizontally
--Third Number: Temple length – Three-digit number typically between 130 and 165mm
*Tip: If you have a pair of glasses that fits you well, the number is usually printed inside the arm or bridge.