Descriptions: 1. Correct your posture and restore your body to a healthier figure, breathable and soft, ultra-thin, comfortable, and invisible to wear. This back posture corrector is a great choice for home, office, and sports. 2. Reduce low back tension, hunchback, and hunchback, avoid hunchback and hunchback when sitting, make you more confident and charming. 3. Bodybuilding health products for men and women, daily wear in the office, office workers, the elderly, children, and those with shoulder and back injuries. 4. Fully adjustable, comfortable, and convenient to wear, the shoulder can be adjusted freely according to your requirements. Specifications: Product name: back correction belt Material: Polyester Sizes: S, M, L, XL Color: skin tone Packing list: 1 Back correction belt?Light Weight? This Anti Hunchback Upper Back Brace is small, can be put directly in the hand, is easy to carry, and an easy to store in your car, and bag. ?Invisible Under Clothes? This Back Posture Belt can be worn under clothes. It is undetectable and very comfortable so that you will forget it after a while. ?All Day Comfort? Our light and breathable Posture Support Braces are comfortable to wear and can be worn every day to help you get the support you need!. ?Waterproof Strong? Our Hunchback Corrector uses anti-rust polyester, is waterproof and wear-resisting, and is also strong, stable, and long-lasting. ?Align Posture? Our Posture Corrector makes long working or standing hours a breeze to get through. By aligning properly your posture, it takes the pressure off of key areas, thus alleviating back, neck, shoulder, and clavicle tension.