Therafirm® Ease Opaque Women's Knee High 20-30 mmHg, ChevronThe Therafirm Ease Opaque 20 30 mmHg Chevron Knee High Compression Socks deliver lab tested true gradient compression to promote better blood flow, prevent mild to moderate swelling, and relieve tired, achy legs and feet. True gradient compression delivers a controlled amount of pressure greatest at the ankle and gradually decreases towards the top of the stocking to promote better blood flow. FEATURES Soft, comfortable top is non restrictive while