The Hinged ROM Knee Braces by Ghorthoud is an adjustable knee immobilizer designed for knee pain relief, specifically for conditions such as ACL, MCL, PCL arthritis, and meniscus tear. Made from spandex material, this knee brace is suitable for walking and provides support for the knee during movement. With a size large and a weight of 1.41 pounds, it is designed for adult use and comes in a basic version color. The FDA instructions for use indicate that this OTC device is classified as Class I, and it is recommended to wipe with a dry cloth for care and maintenance.