Get a 2-Pack of our best-selling Marathons in Black on Black color at special savings! This special bundle includes two (2) pairs. NOTE: Discount codes cannot be applied to this 2-pack. All our Marathon socks feature graduated compression which increases blood flow and allows you to perform at your peak, recover faster, and feel better sooner. Our advanced design supports critical muscles and tendons, and our proprietary blend of materials wicks moisture for a comfortable fit that goes the distance.