Lightweight, scratch-resistant, UV protective plastic lenses.</br>A feature that prevents the temple tip from touching the back side of the lens in order to prevent l</br>Saddle Bridge - A contoured fitted bridge.</br>Sunglass frame which can be fitted for a prescription lens.</br></br>Product Description</br></br>Cellulose Acetate that is customized for a specific collection with the collection logos, trademarks or designs.</br><br/>http://www.amazon.com/gp/product/B00VKQ458Q