Features 1. Four season universal: used to combat intravascular hypertension, promote venous blood reflux, and treat varicose veins. 2. Scientific gradient pressure: Establish high support pressure at the ankle and gradually decrease pressure upwards along the leg, in line with human venous blood. The principle of circulation relieves the pressure on the venous valve. 3. Good fabric, long-lasting pressure. Different from ordinary leg socks, medical elastic socks still maintain medical standards after repeated wearing. 4. Anti slip silicone design, low sensitization rate, not easy to slip off rolled edges, does not affect the pressure effect, solves the problem of slipping. Specifications: Sock size: S-XXL Package Include: A pair of Support Hosiery