Boxer briefs from Mack Weldon and Calvin Klein came out on top in our testing.
Men's Fitness on MSN
Our pick of the best moisture-wicking underwear in 2026 for men who exercise
Our pick of the best performance boxers that are comfy, supportive, flexible and breathable The post Our pick of the best ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results