COMFORTABLE AND BREATHABLE FABRICOur compression socks are made of nylon and spandex, a lightweight and breathable fabric that wicks away moisture and is designed to keep your feet dry and comfortable all day. Tight stitching and non-slip cuffs provide effective support and compression without friction and irritation, providing 360-degree flexible stretch. GRADED COMPRESSIONOur compression stockings use 15-20 mmHg of graded compression to apply pressure on the right spot to create a "pressure gradient", the pressure is designed to gradually decrease from the ankle to the calf, by squeezing the blood vessels of the calf, allowing More blood and oxygen enter the calf muscles, help blood circulation, metabolism and relieve leg fatigue, muscle recovery. ERGONOMIC DESIGNOur compression socks are ergonomically designed with reinforced toe and heel sections for added support and comfort, providing superior comfort and mobility. Provides the best fit and comfort for sports, travel and everyday wear. WIDE APPLICATIONSUnisex, two sizes S/M and L/XL. Suitable for people with varicose veins, long working hours, nurses, running, cyclists, office workers, plane travelers, athletes, fitness exercisers. When you stand or sit for a long time, it helps to promote blood circulation and relieve tired and swollen legs. BEST GIFTOn special holidays like Birthday, Mother's Day, Father's Day, Christmas, Thanksgiving, this will be a great gift for friends and family. If they are people who have been engaged in sports and fitness for a long time, or people who work standing up for a long time, it is very beneficial to their health.