Over time, contact with sunlight can harm your eyesight and surrounding skin, result in decrease of vision, and help with conditions starting from cataracts to eyelid cancers.
On another note, the plastic lenses are lighter than glass, meaning they may be more at ease and they have a very cheaper cost on them.
mens oakley sunglasses polarized sun glasses were coded in 1975 by James Jannard; however these aren't your usual sun glasses.