Description Premier Knee Corrective Orthosis with thermoplastic thigh and calf cuffs with lightweight nylon hinges can accommodate patients with 0? to moderate tone and mild spasticity. It is indicated for post surgical limitations, contractures and joint stiffness. The progressive static lock settings permit gradual increases in knee joint extension and positioning. ?T? screws allow for degree of angle adjustment without the use of tools. The breathable foam liner wicks away moisture from the skin; kneecap included provides for three-point pressure leverage.