CLICK ON SIZE CHART TO THE LEFT 15-20mm/Hg - 20-30mm/Hg - 30-40mm/Hg. Jobst soSoft Knee High socks are specifically designed to be so very easy to don. A specially formulated finish absorbs moisture from the skin, releasing it from the stocking, which helps keep legs dry and comfortable. Socks are kept in place with a wide knee band for all-day comfort. Jobst soSoft is available in two stylish patterns; Classic ribbed and Feminine Brocade, and in three colors; Black, Sand or White. Closed Toe only.