Provides support to weak, injured, or arthritic jointsHelps prevent medio-lateral movement (side to side) of the kneeFlexible steel springs (two on each side) that help stabilize the knee and control motionWraparound design for easy on/off, and fabric that prevents odorCustom top weave helps prevent rolling, and reinforced trimmed edges improve durabilitySize: One Size. Fits 14-Inch - 20-Inch