JOBST UltraSheer Knee High Mild Compression Stockings are stylish knee high stockings that provide firm and shapely support for your legs throughout the day. They are great for tired, aching legs as well as light varicose veins. If you stand all day at work or are walking from office to office, these are for you. These are knee high hose as opposed to a slightly heavier trouser sock. The physician recommended gradient mild compression improves blood flow while helping prevent swelling. For more support consider the Moderate Compression (15-20 mmHg) Knee Highs. Order by shoe size.