Helps to correct posture, keeps shoulders back, improves scoliosis and other deformities of the curvature of the spine Easy to use, comfortable, elastic band for support of the shoulders is ideal for children, women and men. Just adjust the Velcro on the back to find the most appropriate measure to each. It also helps to combat shoulders; back pain. The specifics Shoulder width: 35-45 cm Dimensions: 21x25x1,5 cm Color: White Material: Polyester Hand wash only.