The Ray-Ban RB3542 features a lightweight top bar that makes it extremely comfortable and perfect for a dynamic lifestyle. This frame also features the brand new Chromance lenses, the innovative and highly performing newest lenses in Ray-Ban family.Chromance lenses fine-tunes light, making everyday colors brighter, clearer, and more extraordinary. The special six layers antireflection treatment help maximizing contrast, granting more details in texture and contour. Chromance lenses also eliminate reflections and glare with polar filters, ensuring the best clarity in vision.