Feature: 1. The lumbar support is very suitable for people who need back support, relieve back pain and prevent injuries, such as people who stand for a long time or who have been working on heavy objects. 2. The 4 built in plastic strips help to provide better support for your back and reduce the pressure on the painful muscles, ligaments, intervertebral discs and nerve roots in the lower back. 3. It can hug your back, provide you with extra support, compress and fit and help you complete the body shaper. Allows all round movement while providing comfortable support. 4. Made of neoprene, it can help keep muscles warm, promote blood flow, increase body temperature, produce more sweat, and help you burn more calories during fitness exercises. 5. The waist trainer sports belt is comfortable, adjustable and elastic, easy to clean, fits your body, comfortable to wear, and will not pinch or irritate your body skin. Specification: Item Type: Back Support Belt Material: Neoprene . Package List: 1 x Waist Support Note: Manual measurement has an error of Approx. 1‑3cm/0.4‑1.18in