Crank the cooling power and shore up support where it counts most with this convenient 2-pack of Armachillo® Bullpen® Boxer Briefs. The smooth, stretchy 91% nylon/9% spandex fabric has micro-fine jade embedded in the fabric for a cool-to-the-touch feel that actually lowers body temperature. Plus they're equipped with Duluth's supportive Bullpen pouch that won't ever let the boys down when the going gets rough.