Unbelievable fit and comfort will make you forget that they are on! Yet the wide view you get from the glasses hugging your face will lead you to conclude, these are the safest, most comfortable glasses you have ever worn. The Beat Kat's® super well-thought out construction combines the best in safety, comfort, and affordability! Your vision is unobstructed by the one-piece wraparound polycarbonate lens, which by its tight fit allows you maximum safety and almost 0% of your vision outside lens view. Comfort is enhanced by the flexible temples and the non-slip rubber head grips are notched for a clip-on breakaway cord! Filters 99% of U.V. radiation and meets or exceeds ANSI Z87.1 safety standards . Sold by the pair.