1Straighten your back and stretch your shoulders, help you develop good habits. 2Flexible and soft fabric, reduces oppressing sensation at underarm, comfortable to use. 3Humanized designs, elastic and won't curb body, skinfriendly and breathable. 4Provides support for the shoulders and back, helps correct hunchback and spinal curvature, and maintains proper sitting, standing, and walking posture. 5Tightness is adjustable, you can adjust it according to needs.
