The document discusses the OSTEO ALIGN KNEE BRACE. It provides information on knee joint anatomy including bones and ligaments. It describes the function of cartilage, signs of arthrosis, and stages of progressive arthrosis. It outlines what target groups expect from a modern orthosis, including being light weight, easy to wear/conceal/put on, and comfortable. The 4-point stabilization principle provides additional stability and confidence. The ideal patient for this brace is described.