Orliman Polycentric Knee Joint Knee Brace, made of textile material and made with an elastic triple layer that allows the perspiration of the skin. The three layers that conform it are integrated by an elastic fabric based on microfibers, polyurethane foam and cotton terry. It provides a fast evaporation of perspiration, excellent elasticity and a perfect grip and adaptation to the body. It has several silicone points inside that prevent the movement of the orthosis piece. Its design includes an open patella with patellar pad made of silicone, metal straps with polycentric joints, adjustable and anatomical femoral and tibial straps. It has an opening in the calf. Suitable for daily or medical use. It serves as an aid in joint pain, tendinitis, arthrosis and arthritis, and also slight destabilities and mediolateral injuries.