The R82 Cricket 4-Point Padded Hip Belt adjusts in length from 8.25 to 13.75 inches for Size 1 and 9.75 to 16.25 inches for Size 2. This Hip Belt is useful for users that have a posterior pelvic tilt or tend to slide forward and sit on their tailbone. This belt is able to provide more support than a traditional hip belt to help keep the pelvis in alignment.