Drmed Drb121-1 Elastic Abdominal Binder recommended for acute & chronic Lumbago (Lower Back Pain), lumbar Sprain & Strain, lumbar muscle weakness, and lumbar instability. recommended for acute & chronic Lumbago (Lower Back Pain), lumbar Sprain & Strain, lumbar muscle weakness, and lumbar instability. recommended for acute & chronic Lumbago (Lower Back Pain), lumbar Sprain & Strain, lumbar muscle weakness, and lumbar instability. Excellent breathable & ventilated Elastic material for user’s maximum comfort & fitting. Light slim structures for under clothing & a long time use. Main Band with Velcro Fastener for adjustable intra-abdominal pressure & stabilization.