Case included</br>Lenses are prescription ready (rx-able)</br>*Chromance lenses fine-tune light *Makes colors brighter and more extraordinary *Special six layers antireflection treatment help maximize contrast?? grants more details in texture and contour</br></br>Product Description</br></br>Rb3543 sunglasses are built with resilient metal in a masculine squared design that captures both the spirit of street style and the performance look of sport frames. This style 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.</br><br/>http://www.amazon.com/gp/product/B01I5FCQXK