The 15 Best Running Socks, According to Runners

Danish Endurance Running Socks, 2-Pack ($26)

Socks are the last thing you want to be thinking about in the middle of a race or long run. Luckily, these Danish Endurance running socks not only deliver relief from foot fatigue, but they also feature breathable Prolen yarn and nonslip grip.

What reviewers say: "I ran a 5K race in them and it happened that I broke my personal best by a large margin. I am not saying it is because of the socks, but I know for sure they did not cause any discomfort."