Men's dress socks with 10-15 mmHg true gradient compression designed to improve circulation, relieve tired, heavy, aching legs and prevent light swelling. Wide ribbed style with a non-binding, knit-in band that holds the socks in place all day. Features comfort heel and toe. Cotton/microfiber blend. Patented micro-cool process wicks away moisture, providing a comfortable coolness. Made 100 percent in the usa. Be sure to use the size chart and measuring instructions to determine best size and fit. Care: hand wash in lukewarm or cold water with mild detergent. Avoid prolonged exposure to heat.