Oakley's Gauge 8 sunglasses are designed for both everyday wear and sports. The Gauge 8 features a lightweight C-5 alloy metal wire frame with monoshock hinges for comfort and flexibility. The Three-Point Fit system and Unobtainium adjustable nose pads and earsocks ensure a your glasses with stay in place when you start to sweat. Plutonite lenses block all UV rays to protect your eyes.