X-Small * Low profile contoured shaped design allows for greater movement during the flexion-extension phase * Adjustable straps provide improved locking strength for patella instability * Flexible internal buttress provides for correct positioning and control of patella during vertical and horizontal tracking * Assists in the treatment of: Patellofemoral Pain (chondromalacia) Patella Dislocation Patella Lateral Subluxation Patella Lateral Tilt