Features: Cotton material: The main material of our nurse socks is cotton, which is soft and comfortable, fits snugly, quick drying, and has no obvious seams, so it will not feel uncomfortable on your feet. Rn Theme Design: Our nurse doctor socks are printed with a variety of medical themed graphics, including stethoscopes, pills, bottles, EKGs, ambulances and more. There are also words such as "nurses are heroes" and "a beautiful day to save lives" on them. Ideal as a gift for medical students, healthcare workers, pharmacists, these medical theme compression socks are thoughtful, not only help them relieve fatigue from long standing, but also decorate their daily clothing become more cute and funny. Specifications: Color: light blue, dark blue, white, black Size: fit for most shoe size 7-12 Pressure Level: 20-30 mmHg Package Included: 4 x Nursing compression socks Notes: Manual measurement, please allow slight errors on size. The colors may exist slight differences due to different screen displays.