Mechanical Pulley System: Features multiple dynamic pulleys that evenly distribute tension across the lower back to stabilize the spine.Breathable Mesh Panels: Constructed from lightweight, high-airflow mesh materials to prevent heat and sweat buildup during long periods of wear.Contoured Support Wings: The semi-rigid side sections mimic the natural curve of the lower torso to safely immobilize the lumbar region.Adjustable Compression Fasteners: Fastened via strong Velcro hook-and-loop side tabs, making it easy to put on, adjust, or take off quickly.