The Oakley Ridgeline boasts the largest shield ever in a Oakley lifestyle frame. If maximum coverage is what you are going for, then you have found the right sunglasses. Unobtanium nosepads keep the Ridgeline secure and the durable O-matter frame material make them able to withstand any of your demands. The Plutonite shield is 100% UVA, UVB, and UVC protected and blocks out harmful blue light up to 400nm. Get your Ridgelines with PRIZM lens technology for enhanced contrast and a more vivid view.