Premium Collection from Lexro Energizing Knee High Compression Socks use 15-20 mmHg graduated compression for maximum compression at the ankle that gradually decreases up the leg. They soothe, massage, and energize your legs and feet! Helps relieve symptoms of spider and varicose veins. Comfortable and discreet, thin enough to fit in any shoe. Easy to put on and they are great for everyday. Black only