Shock Doctor McDavid MD4200 Bio-Logix Knee Brace Take recovery performance to the next level, then go further. The Shock Doctor Bio-Logix™ Knee Brace is a highly engineered, semi-rigid lightweight brace that can help relieve pain and provide outstanding support for moderate to major knee instabilities and conditions.


BEST FOR
Max Support. Helps Prevent and Heal ACL/PCL Injuries, Medial/Lateral Instability, Hyperextension, Ligament Sprains.



LEVEL 3+ - MAXIMUM PLUS
Ideal for major joint instabilities, post-surgical joint protection and therapeutic recovery.