The Far Infrared 4-Way Stretch Knee Support, model 20062, is a knee orthosis designed for use by individuals with circulatory or lower extremity disabilities. This four-way-stretch knee support contains ceramic far-infrared emitting elements composed of oxides of zirconium, aluminum, and zinc that help to retain body heat. This knee support stretches to promote strength, increase circulation, and support the knee. It provides light compression to help counteract tissue swelling. Material content consists of ceramic fiber, rubber, nylon, and spandex and fibers have been treated to inhibit bacterial growth. This support can be handwashed and air dried. DIMENSIONS: For kneecap measurements of 11 to 12.75 inches, 13 to 14.75 inches, 15 to 16.5 inches, or 16.75 to 18.75 inches.