The Dual Pull Elastic Crisscross Back Support provides comfortable support and firm compression to help relieve lower back pain. The low profile design and durable elastic construction allows the support tomove 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. The dual elastic side pulls provide firm compression and crisscross design offers additional stability. The soft elastic CorEdge? finish around top and bottom edges offers added comfort and flexibility. S-3XL Made in Taiwan, 4XL-6XL Made in USA.