THERAFIRMlight™ Men's Trouser Socks are designed to help energize tired legs and feet, improve circulation, and assist in the prevention of swelling and varicose veins. Medically correct 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. These stylish men's dress socks feature an over-the-calf, wide ribbed style with a non-binding, knit-in band that holds the socks in place all day. Features comfort heel and toe. Micro-Cool® process creates a wicking effect so moisture evaporates from the skin quickly, therefore providing a comfortable coolness. Lycra® and nylon blend. 10-15 mmHg compression.