Whether hitting the fairway or exploring new trails, Summit's lightweight navigator shaped frames and Revo's NASA-based polarized lens technology are stylish while protecting your eyes from harmful rays. Revo high-contrast polarized Serilium+ lenses lightweight, impact-resistant, glare-reducing nylon lens technology offers a flattering profile temple to temple. 8-base lens technology a more curved profile, temple to temple. Adjustable nose pads for a custom, comfortable feel. Revo Light Management System(tm) filters harmful UV, HEV, and blue light, digital device-friendly reduces glare and enhances clarity of digital screens.