The medi ortho lso lumbar back supports have been carefully designed comfortably fit the needs of patients suffering from lower back pain. adjustable S-XL fit clean like new condition never really used, we had a second one. The dual pulley cord system provides two important advantages: it creates a mechanical advantage through the pulleys to make adjustingpression easy. the dual cord setup allows the user to further customize the fit. This willpliance and ensure better outcomes for patients. the semi-rigid posterior panel flexes to improve the interface with patients lordosisfort for extended use. Size adjustments are quick and easy thanks to the hook and loop interface between the pulley cord frame and the side panels. features dual-pulley cord system semi-rigid posterior panelfort easy sizes adjustments two sizes for different body shape indications/ conditions non-specific pain of the lumbar spine. Irritation of the sacroiliac joint excessive stress on the border between the lumbar spine and the pelvis weak or imbalanced musculature in the trunk (back or stomach) support level: maximum braces and guards designed to provide the ultimate protection and support

material: nylon, plastic, polypropylene