Serengeti Medium Aviator Sunglasses，Shiny Gunmetal<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> plastic </span></li><li><span class="a-list-item"> plastic frame </span></li><li><span class="a-list-item"> Glass lens </span></li><li><span class="a-list-item"> Polarized </span></li><li><span class="a-list-item"> Bridge: 13 millimeters </span></li><li><span class="a-list-item"> Arm: 140 millimeters </span></li><li><span class="a-list-item"> A full 20% thinner and lighter， our ultra-light mineral glass lenses are made from only the finest materials， giving you the best visual Optics in the industry </span></li></ul><!--   Loading EDP related metadata  --><div aria-live="polite" class="a-row a-expander-container a-expander-inline-container"><div aria-expanded="false" class="a-expander-content a-expander-extend-content" style="display: none;"><ul class="a-unordered-list a-vertical a-spacing-none"><li><span class="a-list-item">Adjustable nose pads can be moved to fit each individual nose bridge comfortably while adjustable temple tipes allow for a snug fit behind the ears.</span></li><li><span class="a-list-item">With superior Serengeti Polarization， the fatigue， discomfort， squinting and impaired vision associated with all forms of glare simply go away. Polarization available in select models only.</span></li><li><span class="a-list-item">Darkening in bright sunlight and lightening in overcast conditions. Serengeti photochromic technology allows your eyes to adapt to any light</span></li><li><span class="a-list-item">Serengeti spectral control technology filters specific light wavelengths， sharpening the way you see color contract and improving visual definition</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31JgbX5N1PL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/312MzYcIDZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/316TJq980GL.jpg" noproxy></div></div>