If your undies aren't comfy, you won't be either. That's why the brand designed these boxer briefs 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 merino wool: moisture management, temperature regulation and odor control. No fly Smooth flatlock seaming designed to eliminate rubbing and irritation Merino wool naturally resists odors and helps regulate body temperature for comfort 56% merino wool, 44% recycled polyester Machine wash, tumble dry Imported