The Browning Eyewear Armour Series of Sunglass are able to resist scratching due to the hard coating applied to each lens. The Armour series can also block out 99% of UV rays up to 400 nanometers. The Browning Eyewear Armour Series of Sunglasses are available in two basic lens colors, amber and grey. These sunglasses use a polycarbonate frame reinforced by the Browning Eyewear soft touch Armour Coating which allows for extreme comfort and feel. Now you have a highly flexible and durable frame using the highest of quality hinges to handle the punishment of an active outdoor lifestyle.