US Patent 10285840 Anterior cruciate ligament support band

An anterior cruciate ligament support band is disclosed that includes an elastic, generally x-shaped body with a pair of diverging upper arms and a pair of diverging lower arms. The respective ends of the upper arms may be fastened to each other and the respective ends of the lower arms may be fastened to each other. The body is placed against the posterior side of the wearer's leg at the knee joint, while the ends of the upper arms are fastened together above the knee joint on the front of the leg and the ends of the lower arms are fastened together below the knee joint on the front of the leg.