Oppo Medical CoolPrene Adjustable Right or Left Knee Stabilizer (Natural; Unisex; One Size Fits Most)<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Two medial and lateral spiral stays provide additional support and stability </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Additional circle pad around patella offers padded protection &amp; stabilization to prevent displacemen </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Heat retention &amp; compression reduces potential for strain or injury; open design relieves pressure </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> CoolPrene dissipates heat， reducing or avoiding undue perspiration &amp; heat discomfort </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Color: Natural: One Unisex Size Fits Most: knee circumference 12 1/2 – 16 inches (31.8 - 40.6 cm) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51v8ls2UGIL.jpg" noproxy>