Stopper hinge to prevent the temple from scratching the lens</br>Cr 39 lenses that are lightweight?? scratch-resistant and ultra violet protective</br>Lenses are prescription ready</br>Case Included</br>Lenses are prescription ready (Rx-able)</br></br>Product Description</br></br>Wayfarer brown sunglasses that give off a chic vibe women admire. Brown lenses keep your eyes well shaded and the Gold-Tone logos at each temple add a stylish punctuation.</br><br/>http://www.amazon.com/gp/product/B00KHR68PC