DynaTrack Plus Patella Stabilizer Knee Brace is one of the most popular knee supports specifically designed for patella-femoral dysfunction. Great choice to aid in patella tracking without the bulk of typical lateral stabilization braces. Tension on the straps can be changed by adjusting the straps leading from the internal buttress and the tension on the outer Skinlock material wrap Internal buttress: can be positioned to apply either lateral or medial pressure on patella. Large popliteal opening; Universal sizing; Fits left or right knee; Easily adjusted to desired amount of pressure; New Coolflex material; Thermoplastic hinges for additional medial and lateral stability. US manufacturing.