M size nylon back pain belt, Sacro Active DX model. Corset - Size: L - Material: Nylon, Polyester, Polyurethane - Model Name: Sacro Active DX Thank you for viewing. Used a few times (worn over clothing, not directly on the skin), and washed, but it's still a beautiful item. Instruction manual included. Shipping will be done in a bag I have at home. This product costs around 3000 yen when purchased at hospitals, etc. ALCARE Sacro Active DX Lumbar Support Belt with Auxiliary Belt 13442 L Lumbar Support Strength: [Strong] Active Series Sacro Active-DX Sacro Active-DX Lumbar Support Belt with Auxiliary Belt Lumbar Support #BackPain #Corset #Fracture