3M Futuro Medical Compression Stockings feature firm, graduated compression (20 to 30 mmHg) to help improve circulation and relieve discomfort from chronic tired, achy legs, more pronounced varicose veins, and moderate ankle swelling while their vein therapy helps relieve symptoms of moderate-to-severe varicose veins and ankle swelling. These unique stockings are ideal for standing or sitting all day, traveling, or active office work, and they can be used for supportive comfort during post-surgery recovery; plus, their open toe and heel have a smooth, comfortable finish.