Superb for the daily support of hard working legs that need a bit of a boost aristoc 15 denier medium support knee highs have a compression factor of 8 helping to promote circulation relieve tired legs and prevent swollen ankles an ergonomically designed comfort top ensures that circulation is maintained without risk of tightness or discomfort the knee highs are finished with a skin moisturising touch of silk for a soft and smooth feel to legs0512