- FUNCTION: The shoulder brace is designed to prevent shoulder and back injuries, offering support during strenuous activities. It helps stabilize the shoulder joint, reduces the risk of dislocation and sprains, and provides essential compression and heat retention. This keeps muscles and joints flexible, minimizes muscle tremors, and decreases the likelihood of soft tissue injuries. - ADJUSTABILITY: Featuring two detachable adjustable hook tape straps, this brace ensures a tailored fit for maximum support. It alleviates shoulder pain and sprains while protecting the shoulders, upper arms, and neck from cold and humidity. - COMFORT & BREATHABILITY: Made from soft, breathable materials, this brace is comfortable against the skin and ideal for sports protection and back support. It offers shoulder stabilization without restricting movement. - IDEAL USERS: Perfect for athletes engaged in basketball, volleyball, football, soccer, tennis, weightlifting, wrestling, running, jogging, and other physical activities. It is also suitable for individuals engaged in manual labor and occupational work. - SIZE GUIDE: - S: Bicep Circumference: 11-11.8 inches, Shoulder Width: 12.5-14 inches - M: Bicep Circumference: 11.8-12.2 inches, Shoulder Width: 14-15 inches - L: Bicep Circumference: 12.2-12.8 inches, Shoulder Width: 15-16 inches - XL: Bicep Circumference: 12.8-13.4 inches, Shoulder Width: 16-17 inches - 2XL: Bicep Circumference: 13.4-14.2 inches, Shoulder Width: 17-18.5 inches - 3XL: Bicep Circumference: 14.2-17 inches, Shoulder Width: 18-20 inches To wear, secure your arms first and then adjust the shoulder straps for a comfortable fit.