The Thoracic Lumbo-Sacral Orthosis is a 3-in-1 support for shoulder, back and abdomen. Designed with 2 flexible metal stays. Reinforced straps and extra shoulder sleeves for additional comfort. Criss-cross design in back provides additional support. Comfortable to wear daily. Recommended by doctors for correcting posture, scoliosis or other spine problems. Our Thoracic Lumbo-Sacral Orthosis is offered in sizes: S, M, L, XL, 2XL.