Prenatal Cradle V2 Supporter Endorsed and recommended by heath care professionals, the Prenatal Cradle V2 Supporter provides clinically proven compression therapy for vulvar varicosities, swelling or edema of the pubic or perineal regions, external prolapse of the bladder or uterus, lympedema and incontinence. Worn just as you would a panty, it is safe and convenient and easily adjustable. To increase or decrease compression, loosen the tabs on the back two straps and anchor the tabs by placing them either higher up or lower down. This V2 Supporter is crafted of a soft and lightweight polyester, spandex, cotton and nylon blend and is machine washable. Prenatal Cradle, Inc. combines patented anatomical design, fine workmanship and superior materials to ensure complete satisfaction.