The Elastic Crisscross Back Support helps relieve lower back pain by providing support and compression to the lumbosacral spine. The low profile, crisscross design and durable elastic construction allows the support to move with you, making it ideal for active lifestyles. Flexible stays provide support and stability as well as help prevent the sides from rolling. The anatomical form contours to the natural shape of the lumbosacral spine for comfort.