A. Product Features: These are zippered compression socks suitable for both men and women. Gradient zippered compression socks with a pressure level of 15 - 20 mmHg can moderately pressurize the ankles and gradually relieve the pressure on the calves. This decreasing pressure design may reduce venous return in the lower extremities and effectively relieve or improve the pressure condition. Segmented pressure may promote more sufficient blood cell flow and help prevent deep vein thrombosis in patients on long - term bed rest. B. Applicable Scenarios and Efficacy: For people who stand or sit for long periods, or engage in heavy physical labor, compression socks may relieve discomfort in the lower extremities and help prevent varicose veins in the lower extremities. They are also suitable for those who love beauty. These elastic stockings may have the function of shaping the legs, preventing leg fat from sagging and even having a slimming effect. C. Professional Size Design: Made of nylon and spandex fabrics, they are comfortable to wear, breathable, and durable. Each pair of socks is equipped with a strong zipper to ensure a comfortable fit, which may help promote air circulation and enhance the user experience. Seven sizes are available, which can meet the selection needs of many people. D. Open Toe and Zipper Design: The open - toe style has a spacious space and is designed for patients who need extra space. The socks have a zipper for easy putting on and taking off. E. An Excellent Gift Choice: It is suitable for people who stand for long periods, such as teachers, traffic police officers, tour guides, beauticians, nurses, etc.; it is also suitable for people who sit for long periods, such as IT personnel, white - collar workers, civil servants, etc. Standing or sitting for long periods may cause muscle fatigue, make blood flow to the calves not smooth, increase blood viscosity, and then lead to lower extremity venous diseases. F. Notes: Due to different lighting effects, the actual color may vary slightly from the picture. Due to manual measurement, a 1 - 3 cm error is allowed. Please refer to the picture for specific dimensions.