The Prim Aqtivo Skin Elastic Knee Brace provides stabilization and compression after mild knee injuries. Recommended for mild knee osteoarthritis and arthritis, mild traumas and instabilities, mild sprains, joint effusions, and inflammations, postoperative inflammatory states, recurrent joint effusion, and a tendency to instability. It can be used preventively during sports and work activities. Proprioceptive stimulation.