Slip into the cool, sophisticated style of the Oakley Polarized Square Wire Sunglasses and reap the benefits of crystal clear vision. These polarized shades use an ultra light C 5 alloy frame for durability and comfort. Unobtanium ear socks cling tightly to your head for non slip performance, and the adjustable nose pads allow you to fine tune the fit of these bad boys. Blocking damaging radiation, the Plutonite lens filters out 100% of UV rays and high energy visible light that causes eye strain and blurred vision. In addition, these polarized lenses cut down on glare reflecting off shiny surfaces, and their Iridium coating all models but CarbonGrey Polarized balances light transmission for clear, precision optics. Conforming to federal impact protection regulations, these sunglasses protect your eyes on the job or in the outdoors.