These Graduated Compression Maternity Pantyhose help prevent development of varicose veins often associated with pregnancy. They reduce fatigue aching and swelling of the legs. Special elastic pouch easily expands to accommodate size changes during pregnancy. Pantyhose are elegant and comfortable for everyday use. They are sheer yet long lasting. Pantyhose are of (18-20 mmHg) compression. Sizing is based on pre-pregnancy height/weight. Helps keep your blood pumping and circulating. Comfortable to wear all day. Provides strong compression at the foot and ankle and gradually decreases up. Prevents general body fatigue. Reduces aching and tiredness of legs. Sizes: M. Color: Black.