V Tech Women's Support Trouser Socks V panel at calf offers added stretch and support Moderate graduated support helps relieve chronic leg fatigue, swollen ankles and tired, aching feet Material blend (extra spandex in V panel) offers a combination of compression without sacrificing comfort Helps relieve Circulation, Swollen Ankles, Tired, Aching Feet Yarn Content: 84% nylon, 16% spandex