It's made of breathable fabric, 16 cm high, that supports the waist and back. There are four plastic supports on the back. Shoulder straps make the corset easy to use in the daily work environment. Two cross-strap belts from the back to the waist provide stabilization. Indications Lumbar spine hernias and calcifications In sacralization and lumbarization Sacroiliac joint problems Sudden and long-term back pain Post-surgical rehabilitation