Polarized Bifocal Sunglasses by Ideal Eyewear - Sun Readers with Retention Cord， Great for Fishing， Boating， Golf， &amp; Reading Outdoors<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> plastic frame </span></li><li><span class="a-list-item"> plastic lens </span></li><li><span class="a-list-item"> polarized </span></li><li><span class="a-list-item"> Lens width: 52 millimeters </span></li><li><span class="a-list-item"> Polarized bifocal sunglasses from Ideal Eyewear. </span></li><li><span class="a-list-item"> Side windows to reduce glare from the side. </span></li><li><span class="a-list-item"> Retention Cord Attached to Earpieces. </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">Small Bifocal Lenses to Help You See Up Close</span></li><li><span class="a-list-item">Like Two Pairs of Glasses in One!</span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41qDeo3xlUL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41%2BUrVeumRL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31Al0QddG8L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/411JJjK342L.jpg" noproxy></div></div>