These replacement lenses are a game-changer for my sunglasses. Thanks to my knowledge gained in practice, I know the importance of having lenses that provide ultimate protection without sacrificing performance or style. These lenses do just that- they enhance clarity and sharpen my vision... THE chromatic magic adds a cool blue hue that gets me compliments every time I wear them. The only downside is they can be a bit pricey but they are worth the investment..