Patellar Knee Support w/ Universal Butress XL<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> HyPUR-cel® material for maximum breathability </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Anti-microbial fabric is against the patient's skin </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> 1/4" orthopedic felt buttress may be universally positioned around inside of patella opening for additional patella support </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Two medial and two lateral flexible side stays </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Measure around the center of the knee with leg extended </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51GHyTwevpL.jpg" noproxy>