MAXA1001 Features: * Lumbo-sacral support * Made with regular mesh * Very comfortable to wear on a daily basis * 8" Wide and has four (S-M) or six (L-XL-2XL) plastic stays * Massages muscles and reduces pressure from the lower back * Offers two additional side pulls for better fit and tension adjustment * Helps form correct posture and avoid back injuries while working or lifting heavy loads * Conditions: Back pain, abdominal pain, osteochondrosis, lumbago, surgery on the lower section of the spine, excessive physical activities * Made in the USA * Small: 12.4" H x 3.25" W x 5.9" D * Medium: 12.4" H x 3.25" W x 5.9" D * Large: 12.4" H x 3.25" W x 5.9" D * X-Large: 12.4" H x 3.25" W x 5.9" D * XX-Large: 12.4" H x 3.25" W x 5.9" D