HIP AND COOL - THE OAKLEY MAINLINKGao SUNGLASSES.Sunglasses play an important role in your quality of life. With The Oakley MainlinkGao Sunglasses you can be sure to have a pair that is durable and versatile for every situation. Made to be a comfortable fit, satisfaction is guaranteed. FEATURESLightweight O MatterGao frame material with ellipse metal icon accentsUnobtainiumGao earsocks and nosepads for increased comfort and performanceAvailable with PrizmGao lenses to enhance color, contrast and detail for an optimized experience