How did cyclists in the 1980s even see around those big, bulky frames? We\'ve come a long way since the days of leather chamois and crumbly energy bars. These Smith Reverb performance sunglasses have a modern, 27-gram shield for a panoramic view without the weight of bigger glasses. The PivLock™ design lets you easily swap between two interchangeable ChromaPop™ lenses. No-slip nose and temple pads keep your glasses right where you need them around every blind corner and up every brutal climb.A gray based lens boosted with ChromaPop™ color enhancement technology and finished with a vibrant violet mirror. Great for use in areas of medium to bright exposure, this lens will enhance color and clarity and let you effortlessly see more detail. Provides 100% protection from harmful UVA/B/C rays.VisionChromaPop™ lenses enhance contrast and natural color to make the details pop.Smudge and moisture resistant coating for easy cleaning and clear optics.100% UV protection.FrameLightweight, flexible and durable TR90 frame.PivLock™ interchangeable lens system makes lens changes easy.Fit / IntegrationMedium fit, medium coverage.7x4 toric lens curvature.Megol temple and nose pads provide nonslip grip so glasses stay put.Two-position adjustable nose pads.AutoLock hinges hold frames open for easy one-hand on and off.Whats IncludedIncludes spare ChromaPop Contrast Rose lens, performance case, and microfiber bag with internal sleeve.