The Gauge 6 Sunglasses from Oakley are designed for everyday wear. The classic-meets-contemporary frame is lightweight, comfortable and features Mono Shock hinges for flex. Prizm Polarized Lenses allow for maximum contrast and enhanced visibility, with the glare filtering benefits of Oakley HDPolarized. Prizm Polarized Lenses, Best Use: Streetwear/Driving, Lens Material: Plutonite, Frame Material: Bio-Titanium, Polarized: Yes, Face Size: Medium, Nose Pads: Yes, Warranty: 2 Year Limited, Lens Type: Polarized, Model Year: 2018, Product ID: 517567, Frame Shape: Rectangle / Square, Model Number: OO6038-0657, GTIN: 0888392281418