The Aspen Lumbar Support can help ease low back pain caused by acute flare-ups, spasms or fatigued muscles. This inelastic brace is a low cost, medical grade treatment option that features Aspen's patented 4:1 tightening system for enhanced support. Designed to provide trunk stability and targeted compression, this low profile brace is ideal for active patients or lifestyles. Available in the following sizes: X-Small (21-27 in), Small (26-31 in), Medium (31-36 in), Large (36-42 in), X-Large (41-48 in), XX-Large (43-52 in).