About this item Improve Your Posture : This Back Posture Corrector provide more effective support to cradle your muscles and spine back to correct alignment for posture improvement. Keep you away from slouching and hunching look, while gradually create the habit of good posture, improve confidence and relieve pain Double Support & More Effective: this supportive back corrector equips with two steel bars which is more stable and provide better support, and cooperates with the elastic strap this back and shoulder support able to comfortable ease your pack tension and relief your neck/shoulder muscles No more underarm pain: designed for all day wearing and there are adjustable pads on your should and underarm to prevent discomfort, and for better usage, we suggest to start out wearing a short time in the beginning and then increase the time gradually, and finally you will be more aware of your posture even when not wearing the back corrector Easy to put on and adjust: you can put on this back brace very easily, no help need from another person and also this can be adjusts to fit in a snug way, and this back straightener made of light air mesh, so you still feel breathable and comfortable when it is snug, and no belly compression workable when doing work or even chores