These aviator sunglasses come packing a punch! The photochromic lenses are reactive to UV light and darken quickly. Furthermore, because lenses are polarized and made out of polycarbonate they offer HD vision with a high durability rating. These photochromic aviator sunglasses are perfect for driving due to the adaptive lenses. The tough metal frames hold firmly and further enhance the value for money. On top of all this, the lenses offer a 100% protection against UVA and UVB with UV400 lenses. These shades offer great quality for the price and unforgettable user experience. A great choice for a true gentleman.