The BOA® Fit System delivers a powerful and secure fit that is effortless for the patient to tighten with the turn of a micro-adjustable dial Enlarged BOA® dials allow for on-the-fly compression and adjustment with fewer turns Integrated anterior panels and closure hand strap for easy donning and doffing Soft, breathable material to provide a cool, comfortable fit Rounded anterior closure to accommodate varying patient anatomies (inferior and superior angulation) Hot/cold temperature therapy packs included with each device INDICATIONS Post-operative lumbar fusion; Post-operative lumbar immobilization;Laminectomy or discectomy; Lumbar compression fractures;Degenerative disc disease; Osteoporosis; Spondylolisthesis;Spondylolysis; Spinal stenosis; Single column instability immobilization; Lumbar strains and sprains; Mechanical or discogenic disc disease;Postural support; Degenerative disc disease; Spinal blocks.