<p>An essential style for those who love the outdoors. Rambler X, a larger size of an OTIS classic, has a lightweight yet tough Swiss Grilamid frame that will stand up to your brightest adventures. An absolute classic, with key hold nose bridge and side temple details. </p> <ul> <li>Mineral Glass Lenses</li> <li>Category 3 - 100% UVA / UVB protection</li> <li>Grilamid Frame<br> </li> <li>Stainless Steel Hinges <br> </li> </ul>