Well with the Smith Flywheel Chromapop Sunglasses give a boost of color as well as tinted shade from bright days. Made with Smith's Chromapop lenses, these glasses filter out two distinct wavelengths that cause color confusion, giving you the clearest and richest pictures of your favorite natural landscapes. Two-position adjustable nose pads keep these glasses secure when you're out for an early morning trail run or a weekend bike ride. The TR90 frame offers a comfortable flex that you'll love during all of your active pursuits, while hydroleophobic lense coating works to repel water, dirt, and grease to keep your vision clear and our lenses looking clean.