Posture Support Brace This shoulder posture brace is comfortable for both work and workouts. It"s an orthopedist-designed nylon vest that gently coaxes your shoulders into proper position to help prevent chronic neck and back pain and improve your posture. Made from a lighter material than our original ShouldersBack (no longer available). Adjusts to fit over or under clothing. Product Features: Great for Office Work & Exercise Orthopedist-Designed Nylon Vest Gently coaxes your shoulders into proper position Prevent chronic neck and back pain Improve your posture Adjusts to fit over or under clothing