30CM hard support bar, back has a backrest, for the spine, fixed upper backHelp improve the back posture, "keel" support, give the back solid support8 type around the shoulder protector, integrated adjustment , cross-type around the balanced force pointStrong high-stretch shoulder straps, enlarge the force area to reduce the local pressure, long-lasting, line locking edgeLightweight and convenient, suitable for a variety of occasions, no binding with the belt, anytime, anywhere, orthopedic posture is actually very simpleGender: Men's, Women's.Material: Neoprene.size:S,M,L,XL,2XL,3XLEasy to Wear, Adjustable, Back Support, Breathable.Package Includes: 1 x Posture CorrectorNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Straighten your back anytime, anywhere, shape the correct posture, and enhance your overall temperament.Our back support fully fits your back, providing strong back support, straightening your back and increg your confidence,. Lightweight and convenient, suitable for a variety of occasions, no binding with the belt, anytime, anywhere, orthopedic posture is actually very simple. Strong high-stretch shoulder straps, enlarge the force area to reduce the local pressure, long-lasting, line locking edge. 8 type around the shoulder protector, integrated adjustment , cross-type around the balanced force point. Help improve the back posture, "keel" support, give the back solid support. 30CM hard support bar, back has a backrest, for the spine, fixed upper back.