1. Why wear compression socks after exercise or on a long trip? After intense exercise, a lot of blood is trapped in the extremities. Pressure socks help the leg vein return and relieve swelling and soreness. In the case of sitting or standing for a long time, the vein compression leads to poor circulation. 2. Ergonomic design, fit the foot so that the socks like a second skin close to the foot and calf 3. Stabilize joint position, reduce muscle vibration and accidental injury, and keep both joints and muscles in a stable state 4. Reduce muscle oscillation, provide support for leg muscles and reduce muscle shaking; Improve performance, stabilize muscle groups to a greater extent, protect muscles, reduce muscle strain while maintaining flexibility and make exercise more durable 5. Gift Ideas and Satisfaction Guarantee - These stress socks are perfect for sharing, all styles and all people, and you can give them as gifts to your friends and family. It can be worn all year round, whether outdoors or indoors.