Shock Doctor Bionic Knee Brace with Compression Sleeve. BIO-LOGIX Hinged Lateral Support for Instabilities, Ligament, ACL, MCL, PCL, Meniscus Injury, Pain Relief, Recovery, Preventive Hyperextension. Semi Rigid Aluminum Hinge, Hard Brace. For Men and Women, Left or Right side. Heavy Duty

Highly engineered semi-rigid lightweight brace with compression sleeve fit support for knee instabilities and ultimate body-in-motion performance. Semi-rigid support structure allows self-adaptive Flex-Fit for custom-like comfort. Bi-lateral aluminum dual axis geared hinges support with a fluid feel and natural range of motion. Sleeve-lock fit system compression sleeve wraps over brace exterior/straps adding support and fit. At Shock Doctor, we feel strongly about standing behind our products. If you have any concerns, questions or request, please let us know and you will be helped immediately. 

LEVEL 3+ SUPPORT: This is our top of the line support. It combines the compression with our advanced hinged stability support. Superior stability, targeted for major ligament sprains, muscle strains and unstable joints allowing for use as necessary for both prevention and recovery.