... , so that the back stretch tall and straight, humpback and other bad posture correction. 2, strong and durable multi-row hook adjustable, non ... waist, back, abdominal fat over the direction of the chest and buttocks, sculptures, a perfect curve of the waist. 4, double-effect ... to enhance the formation of uniform design on the shoulders and back tension, so that moment back straight. 5, designed to ...