Chums Original Cotton Standard End Eyewear Retainer<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"> cotton </span></li><li><span class="a-list-item"> Comfort and security for your eyewear. </span></li><li><span class="a-list-item"> Seamless 100% cotton knit tubes， with surgical tubing ends， slide over ear pieces. </span></li><li><span class="a-list-item"> Adjust snugness with sliding bead in back of head </span></li><li><span class="a-list-item"> Wt. 1/2 oz. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41sYVqGwqAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/311sYjJZEmL.jpg" noproxy>