DonJoy Legend SE-4 Knee Support Brace: CI (Combined Instabilities)， Left Leg， Medium<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Intended for moderate to severe ACL， and/or CI (Combined Instability)， PCL， MCL， LCL instabilities</li><li>Features a low-profile and is recommended for use in all contact sports and activities</li><li>Constructed from strong， aircraft grade aluminum and coated with Kraton， a substance that does not chip， rust， or corrode</li><li>Designed with a patented 4-point dynamic leverage system technology that helps prevent knee subluxations</li><li>Universal design allows the DonJoy Legend SE-4 Knee Support Brace to be used by both men and women</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TaY-Q-R6L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51fdg8tMfaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41q%2BKKVoUeL.jpg" noproxy>