Knee Osteoarthritis, often called OA, is one of the most common causes of disability worldwide. In its advanced stages, people may experience difficulty performing everyday activities and walking. If you are suffering from knee OA try one of DonJoy’s osteoarthritis knee braces. DonJoy has a range of arthritis braces and sleeves that can help support your knee and relieve your arthritis symptoms and slow the degenerative process. Many of DonJoy’s OA knee braces have earned the “Ease-of- Use” Commendation by the Arthritis Foundation.