This is a brand new, never worn brace in original packaging. It fits a rib circumference of 48”-60”. Please make sure this fits as there are no returns for fit issues. ISOFORM® LSO+ Similar design as the LSO option with two lateral extensions to help reduce lateral movement Helps provide higher degree of spinal support and relief Helps provide superior sagittal and coronal control and support from T9-S1 Indications: Acute and chronic low back pain, sciatica, lower back sprains or strains, lumbar disc displacement, osteoporosis, disc herniation and degeneration, post-operative laminectomy, post-operative discectomy, spondylolisthesis, post-operative fusion, spinal stenosis, stable/non-displaced fractures, pre and post-surgical care