ray-ban aviator large metal sunglasses - polarized gunmetal/crystal green polarized, l ray-ban the ray-ban aviator large metal polarized sunglasses feature the same shape originally developed for fighter pilots over 70 years ago, with the added clarity of glare-reducing polarization. the timeless look works whether youaaare buzzing the control tower in your f-14, or pulling over motorists for going three mph over the speed limit on the highway to the danger zone.<br /><br /><b>product features</b><ul style="list-style-type: disc; margin-left: 25px;"><li>frame: alloy</li><li>hinge: alloy</li><li>lens: polycarbonate</li><li>interchangeable lens: no</li><li>polarized: yes</li><li>face size: medium, large</li><li>frame measurements: </li><li>case type: soft</li><li>nose pads: yes</li><li>temple pads: yes</li><li>recommended use: uv protection</li><li>manufacturer warranty:</li></ul>