Tynor Lace Pull L.S Belt is an advanced brace designed with semi-rigid back splints and multiple pulley driven tightening mechanism to deliver controlled and independent compression to attenuate lower back pain. It ergonomically braces the waist, requires very less force, to achieve high compression and immobilization. Recommended specifically for postoperative stabilization and multi-level decompression. So go ahead and buy this product online today!