LP Open Patella Knee Support (Black; One Size Fits Most)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Opening relieves pressure on patella</li><li>Provides compression for weak or overstressed knees; helps with arthritis， sprains &amp; strains</li><li>Retains body heat to warm muscles &amp; increase blood circulation</li><li>One size fits most; range 13.5-16.5 ins (Measure circumference at patella with knee fully extended)</li><li>Exceptionally durable; stretchy; contoured construction; machine washable; Color: Black</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51Fz07a2Z2L.jpg" noproxy>