The Medium V2 Supporter Maternity Belt helps to prevent excessive swelling of the vulvar veins when worn before rising in the mornings and is recommended for Vulvar Varicosities, Lymphedema, Perinealedema, Incontinence and External Prolapsed Bladder or Uterus.The support, which is available in four sizes, has adjustable straps at the back to give maximum support and comfort and is lightweight and machine washable. It also gives clinically proven Pelvic Floor and Compression therapy.