Graduated Compression Regular use can help prevent the appearance of varicose veins by decreasing the venous pressure on the surrounding tissues in the lower extremities, providing long term benefits. Decreases Venous Pressure for men and women suffering from conditions that cause lower extremity swelling such as heart failure, compression stockings can significantly improve quality of life. The RelaxSox Side Zip Compression Socks20-30 mmHg gradual moderate compression, targeted compression zones provide varying levels of support from moderate to extra firm. Help relieve pain.lifting power. Everyone can wear this. Anyone with Leg, Knee and Ankle pain can wear this.Wear it anywhere: working, exercising, driving, walking, running, hiking, gardening.This is mostly useful for Old people, Pregnant Women, Nurses, Athletes, Travellers. Material : 80% Nylon+ 20% Spandex Size: S/M, L/XL, XXL 1 XRelaxSox Side Zip Compression Socks