M40 Back Brace Relief From Back Pain Lumber SupportsSports Medicine Adjustable Lumbar Back Brace with Removable Pad, Back Pain Relief Support for Men and Women, Ideal for Upper and Lower Back Pain, Sciatica, Scoliosis, Black, Regular Size 52% POLYESTER, 19% NATURAL RUBBER, 10% NYLON, 5% STEEL, 5% PVC, 3% NEOPRENE, 3% PE, 2% P, 1% EVA FOAM EASY TO USE: Adjustable design allows for easy wrap around and tightening to your comfort level, stays in place during activity COMFORTABLE & REMOVABLE PAD: Support