Lumbar Waist Back Support XL Hooks and loops desing,easy to wear and take off model: SG016. -Made of high quality material will your waist well as it’s comfortable and at the same time durable -Breathable material: release the heat and won’t give you a sense of feeling sultry. -Double Layers Desing: ensure it stays on your waist for a long time and won’t easy move. Stretchable Outer Layer: you can adjust it to tight or loose according to your need.