Tynor Adjustable R.O.M. Knee Brace for Multiple Orthopedic Problems is a premium quality product that is available in the universal size. This is why it is very easy to wear and fit. It is one size and designed to fit all easily. The material used in its manufacturing is of high quality materials and therefore it is a sturdy and durable product. It offers an easy range of motion with angle adjustment and controlled motion or immobilization at any angle.