The Coolest Underwear On Earth A little kooky? Certainly. A tad unexpected? You better believe it! UNDZ considers itself “the coolest underwear on Earth,” and a glance at the goods confirms why: These boxer-briefs are emblazoned with some truly bonkers prints, including boobs, undzhub, cheetah, ice-cream, Vegas and more. Featuring comfort elastic waist bands and smooth stretch fabrics these fun boxers brief will quickly become a statement piece. Hurry and snag your pair (or five) because they won't last long.