The posture corrector brace is made of a breathable neoprene, nylon and cotton blend and fits comfortably under your clothes. One of the leading causes of back and neck pain are poor posture. Whether your sitting or standing all day, poor posture can be a leading culprit. Sitting all day with poor posture can create a crooked neck, rounded shoulders and tummy rolls. Poor posture can cause poor circulation, sore muscles, neck slouch, belly rolls and curvature of back. Royal Posture provides back support that perfectly aligns your spine to relieve the pain. It supports your neck, spine and lower back. Royal Posture's ergonomic design gently re-aligns your shoulders and spine into perfect position. Royal Posture will help relieve pain, increase spinal integrity and diminish muscular strain on the upper back and neck. The support system helps energize your neck, shoulders and back.