Oakley® Sylas is a classic frame with reliable features. Feel secure in this new style that goes above and beyond the standard with upgraded features for all-day wear, including a hat compatible design, lightweight frame and Prizm™ Lens Technology. Prizm™ Polarized features the maximized contrast and enhanced visibility of Prizm™ with the glare filtering benefits of Oakley HDPolarized. FeaturesLight Transmission: 11%Light Conditions: Bright LightContrast: IncreasedBase Lens Color: GRAYHat compatible frame and temple design with an increased extended peripheryThree-point Fit is designed for comfort and to hold your eyewear in precise optical alignmentLightweight O Matter™ frame material provides durability and all-day comfort