Go ahead, sweat it! The PRO boxer IONIC+™ was designed to move : Pro boxer briefs wick away more moisture than ever before Added permanent anti-odor technology  IONIC+™ NO STINK. This technology eliminates bad odors before they start by preventing the growth of bacteria No need to replace sex 100 times a day! No friction between your penis and your legs. No more irritation on the thighs. Composition IONIC+™ NO STINK Technology Slim fit without opening (no fly) 6.5 inch inseam MyPakage Pouch™ Technology Soft 1 3/8 inch elastic band 85% Polyester / 7%  IONIC+™ Polyester / 8% Spandex