In fact, every aspect of these world-class socks hits a bullseye. But that's what happens when you utilize world-class knitting machines to get every stitch and seam just right. Overkill? Probably. But we recognize how critical it is for one of the first things you put to be the most comfortable, and set the tone for an unstoppable day. - 68% Cotton, 27% Nylon, 5% Spandex - Fits mens sizes 9-13 - Advanced arch support and stretch - M. logo printed on outside of each sock