The Mediven Comfort Maternity Pantyhose improves blood circulation and offers continuous relief for tired, aching legs and mild swelling often experienced during pregnancy. Using gradient technology, the Mediven Comfort Maternity Panty will improve the leg circulation, especially during prolonged periods of sitting and standing. The Mediven Comfort Maternity Panty is available in 3 compression strengths: Moderate 15-20 mmHg, Firm 20-30 mmHg, and Extra Firm 30-40 mmHg. Choose a pair in Ebony, Natural, or Sandstone colors. Sizes: I-VII.