Compression Stockings for Women and Men, 20-30mmHg Thigh High Compression Socks for Varicose Veins and Swollen Legs, Ideal for Travel and Pregnancy Graduated compression technology is greatest at the ankle (20-30mmHg) and decreases gradually up the leg to help improve healthy circulation. Soft and flexible cuff provides comfortable fit and helps keep socks in place without restricting the leg. Open-toe design allows for greater sizing flexibility and improved ventilation. Recommended for minor varicose veins, minor spider veins, edema, deep vein thrombosis (DVT), post-surgery recovery, swelling in ankles, calves, and feet, enlarged or bulging veins, pregnant women (when recommended by a doctor), travel (to help prevent blood pooling and clots in frequent flyers), tired or aching legs, muscle recovery after cardio workouts and exercise. Wash gently with mild detergent in lukewarm water. Do not wring or twist. Lay flat to dry away from heat and direct sunlight.