Great Condition pro compression socks- worn once, prefer sleeves. Size S/M Paying homage to 1970s-era gym classes everywhere, over-the-calf compression socks are just the right touch of red, white, and blue vintage for everyone! This knee-high Marathon sock offers true graduated compression, increases blood flow, and allows you to perform at your peak, recover faster and feel better sooner. Advanced design supports critical muscles and tendons, and our proprietary blend of materials wicks moisture for a comfortable fit that goes the distance.