what`s the ideal sunglass?

[Ariton Eyeglasses]

A, must be able to filter 96% of the ultraviolet out,B, lens never distort, and the images you see will never distort.C, light in weight and comfortable when wearing it .D, non-friable, have a considerable resistance to scratch.E, frame are close to face, no sense of detachment.F, solid box mounted lenses, even if the slightly curved frames, lenses do not fall off.