Distortion Free - Optical Quality with Distortion-Free Lenses: The magnification is Uniformly distributed throughout the entire lens.
Scratch Resistance Lenses. - Dual Anti-Scratch coating was applied to The lenses for extra protection.
Flexible Material - Made with High-Quality ZYL, which makes them extremely lightweight and Very Durable.
Spring Temple - Adds comfort while wearing, And Increases Durability.
Optical Quality Lens and Frame - Which put them on the top of the list of the Best Value Reading Glasses.