Serengeti 7929 Brera， Sanded Tortoise Frame， Polarized 555nm Lens<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></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><li><span class="a-list-item"> Serengeti's most innovating hinge features lost-wax casting， an intricate method of craftsmanship used in the making of fine jewelry and art. </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/31wC-X5wS-L.jpg" noproxy>