1. REDUCE NECK AND BACK PAIN: Poor posture can cause neck, shoulder, and back pain, and even lead to nerve damage. By using this back brace in combination with regular exercise, you can aid in the treatment and rehabilitation of injuries and postsurgery recovery in the thoracic and upper lumbar regions of the spine, as well as the collarbone. 2. CORRECT FULL BACK POSTURE: The back posture support trains your muscles and spine to to their natural alignment. Two aluminum support plates are contoured along the axis of your back spine to support your lower back in the correct position and correct your posture. The back and shoulders are even hunched, allowing you to stand taller and more confidently. 3. EASY TO USE: Simply put it on like a dress, and you can tighten the waist and lower back support using the adjustable straps. The elastic, crossover shoulder straps can also be worn for extended periods without restricting muscle activity. Designed for men, women, and seniors.