CTi® OA’s composite shells can be constructed with up to 7˚ of varus or valgus correction, offering a high level of protection and stability for clinicians interested in treating osteoarthritis and ligament instability equally. Key features include a Total Support System, Accutrac® hinges that mimic the natural motion of the knee joint and breathable liners, coated with Össur® Sensil® Silicone to improve efficacy and virtually eliminate migration.