The Monster Dog from Oakley is the quintessential wrap around, perfectly shaped to hold onto your head, providing you with a great active fit. Oakley's patented XYZ Optics® maximize peripheral vision and keep your vision crisp and clear from all angles. The Monster Dog's Plutonite® lenses exceed ANSI Industrial Standards for impact protection, so you can rest assured that however rough your activities get, your shades will protect your eyes. Oakley has some of the best polarized optics on the market. They use a special process to eliminate the distortion and haze you get with conventional polarized lenses. If your an active person and your adventures are carried out on snow, water or pavement, you can't go wrong with Oakley's Poalrized Monster Dog.