1Enhanced back support to prevent hunchback, spine curvature and relieve spine, neck, back pain. 2The shoulder pads are detachable, and can be adjusted the position freely, so they are much more stable and comfortable. 3The back material is made of fiber, without large area cloth material, lighter and more breathable. 4Adjustable stretch straps in the waist area are ergonomically designed to ensure a comfortable fit. 5The back of the orthosis is supported by two detachable aluminum strips which can straighten and support the back naturally.