The Frogskins Mix sunglasses from Oakley feature a multi-colored frame made from lightweight O Matter and no-slip Unobtainium nosepads to increase grip when sweating. The Prizm lenses enhance color, contrast and detail and the Plutonite lens material offers top UV Protection filtering 100% of all UVA, UVB up to 400nm and some of harmful blue light. Subject to Oakley's manufacturer warranty.