Feature: 1. Adopts quality fabric, soft and skin-friendly, has no harm to skin. 2. Force the shoulders to totally stretch, improve bad habits, and reduce the burden on the shoulders and cervical spine. 3. Provides support for the shoulders and back, helps correct hunchback and spinal curvature, and maintains proper sitting, standing, and walking posture. 4. The back correction belt can be worn outside or in the clothes, easy to wear and take off. 5. Maintain straightness and relieve muscle fatigue caused by poor posture. Specification: Condition: Brand New Item Type: Hunchback Correction Belt Material: Cloth Color: Black Optional Size: S, M, L Size Chart: SizeSuitable Weight(kg): S: Less than 50kg M: 50-60kg L: 60-80kg Package List: 1 x Back Correction Beltlarger neck lower-?Adjustable and Elastic?Powerful hook & loop, you can adjust the length of the corrector according to your back size. Light shoulder strap, sufficient elasticity, adjustment and pulling without deformation. brace correction belt-?Strong Support?Provides strong support for the shoulders and back, helps correct hunchback and spinal curvature, and maintains proper sitting, standing, and walking posture. brace back support-?Functions?The back support brace can provide support for the shoulders and back, helps correct hunchback and spinal curvature, and maintains proper sitting, standing, and walking posture. spinal support back-?Correct the Bad Posture? Force the shoulders to totally stretch, improve bad habits, and reduce the burden on the shoulders and cervical spine, relieve muscle fatigue caused by poor posture. spinal corrector men-??Adopts quality fabric, soft, breathable and skin-friendly, has no harm to skin. It can use for many times without pilling.