1Corrects bad posture, protects the spine and prevents hunchback, return to correct posture quickly. 2Detachable and adjustable shoulder pads will protect your shoulders or armpits from friction damage. 3The fixed plate design strengthens the support function, protects the spine and corrects the hump. 4Causes shoulders and back to be uniformly stressed, relieves fatigue. 5Breathable, lightweight and soft, improve your temperament, easy and comfortable to use.
