TECHNICAL DETAILS IONIC+™ NO STINK Technology Slim fit with no fly 30 inch inseam MyPakage Pouch Technology™ Pucker Panel gusset works with the contours of your body, moving the seams away from your most sensitive areas for extra comfort Flatlock stitching to keep the seams smooth where it really counts Soft 1 3/8-inch luxury knitted waistband 82% Polyester / 7% IONIC+™ Polyester / 11% Spandex DESCRIPTION NO STINK- ALL DAY, EVERY DAY Go ahead, get sweaty. The PRO IONIC+™ Full Length was made to move: we've elevated the breathable, moisture wicking wonder that is the Pro by adding IONIC+™ NO STINK Technology, a permanent silver anti-odor technology that kills stink before it starts by preventing the growth of odour-causing bacteria and won’t wash out. This 30 inch base layer keeps your sweat wicked, your form tight and your boys fresh.