1Adopting high quality breathable material, which is durable and comfortable for you to wear 2With elastic straps on shoulders and hook and loop on waist, this will be easy to wear and convenient to adjust size 3It will gently pull back the shoulders, the neck and head are straightened while aligning the spine, and this will greatly improve your bad habits and good for your spine health 4Helps to correct some poor postures and prevent humpback develop a good body posture 5Great for back pain, sprains, shoulder instability, fibromyalgia, etc