An orthopedic device having first and second struts connected to one another by a hinge system , comprising: - a dynamic control system in which: a first dynamic component is arranged on a first side of the orthopedic device relative to an anterior-posterior plane, and superior to the hinge system , the first dynamic component is connected to at least one of the first and second struts and arranged to exert a first dynamic force (FD1) directed toward at least one of the first and second struts according to a flexion angle of the hinge system ; and a second dynamic component is arranged on a first side of the orthopedic device relative to an anterior-posterior plane, and inferior to the hinge system , the second dynamic component is connected to at least one of the first and second struts and arranged to exert a second dynamic force (FD2) directed toward at least one of the first and second struts according to a flexion angle of the hinge system ; - a counterforce system is located on a second side of the orthopedic device relative to an anterior-posterior plane and adapted to counteract the first and second dynamic forces with at least one counterforce (FC1, FC2), characterized in that the first dynamic component includes a first cable and a first adjustment mechanism and is arranged to incrementally wind or release the first cable in a first direction relative to the first strut ; the second dynamic component including a second cable and a second adjustment mechanism is arranged to incrementally wind or release the second cable in a second direction relative to the second strut ; and the first and second cables are independently adjustable relative to one another. - a dynamic control system in which: a first dynamic component is arranged on a first side of the orthopedic device relative to an anterior-posterior plane, and superior to the hinge system , the first dynamic component is connected to at least one of the first and second struts and arranged to exert a first dynamic force (FD1) directed toward at least one of the first and second struts according to a flexion angle of the hinge system ; and a second dynamic component is arranged on a first side of the orthopedic device relative to an anterior-posterior plane, and inferior to the hinge system , the second dynamic component is connected to at least one of the first and second struts and arranged to exert a second dynamic force (FD2) directed toward at least one of the first and second struts according to a flexion angle of the hinge system ; a first dynamic component is arranged on a first side of the orthopedic device relative to an anterior-posterior plane, and superior to the hinge system , the first dynamic component is connected to at least one of the first and second struts and arranged to exert a first dynamic force (FD1) directed toward at least one of the first and second struts according to a flexion angle of the hinge system ; and a second dynamic component is arranged on a first side of the orthopedic device relative to an anterior-posterior plane, and inferior to the hinge system , the second dynamic component is connected to at least one of the first and second struts and arranged to exert a second dynamic force (FD2) directed toward at least one of the first and second struts according to a flexion angle of the hinge system ; - a counterforce system is located on a second side of the orthopedic device relative to an anterior-posterior plane and adapted to counteract the first and second dynamic forces with at least one counterforce (FC1, FC2), <EOS>