Mediven Assure - Knee High 15-20mmHg Compression Stocking (silicone band/regular calf) is an economical, soft, breathable closed toe stocking for men and women. This light weight compression sock is ideal for use with mild to moderate spider veins, slight to severe varicose veins, and mild to moderate edema. Helps with tired achy and heavy legs. Aids in prevention of DVT's. These compression stockings give maximum all day comfort and they are proven to improve blood flow. Machine wash and dry. Size: S-XL.