Mediven Plus Calf with Silicone Top Band, 20-30mmHg, Open Toe, Beige, Size 4.A mainstay of the Mediven line for over 25 years, Mediven plus offers the broadest range of ready-made sizes and styles in the industry today. This opaque fabric is soft against the skin but, thanks to its highly resistant stretch properties, Mediven plus is specifically intended for the treatment of moderate to severe venous disease. To ensure additional wearing comfort, Mediven plus incorporates the same ClimaFresh and ClimaComfort found in many of Medi stockings.