If your undies aren't comfy, you won't be either. That's why we've designed the Men's Boxer Brief with features like a double front panel for extra support and seams that help prevent chafing. Plus, of course, the entire brief lets you enjoy the benefits of ZQ-certified Merino wool: moisture management, temperature regulation, and odor control. For a day filled with first-layer comfort—no matter what your adventure holds—pull on a pair of these briefs and get rollin'. Smartwool Men's Active Boxer Brief Boxed 016996 in Black | Size Large