1Force the shoulders to totally stretch, improve bad habits, and reduce the burden on the shoulders and cervical spine. 2Ergonomic designs, fits the spine better and reduces back pain. 3Hook&loop designs, easy to adjust the tightness, bring you convenience. 4Maintain natural straightness and relieve muscle fatigue caused by poor posture. 5Provides support for the shoulders and back, helps prevent hunchback and spinal curvature, and maintains proper sitting, standing, and walking posture.
