Reduce Swelling: Our 20-30mmHg compression socks not only fit for Shin Splints, Nurses, Running, Maternity Pregnancy & Flight Travel, but also recommended in helping prevent varicose veins and shin splints. Fashion Design: We have designed the most popular colors and styles nowadays.Give you a good mood every day. Comfortable Material: 78%cotton+22%spandex, high percent of cotton offer better felling and touch. 3 Size:S:Women 4.5-7.5, Men 5-7; M: Women 8-10.5, Men 7.5-9.5; L: Women 11-13, Men 10-13. 100% SATISFACTION: If you are not satisfiled with our compression socks, you can return it with 30 days.