Go ahead—sweat it out! The PRO FLEX Boxer was built to move. Designed for motion with minimal friction and maximum comfort, the Pro Flex boxer brief features the Original 3D Pouch for optimal support and perfect separation—so you can always perform at your best. Its breathable, moisture-wicking mesh fabric is made from a polyester blend and enhanced with Ionic+® anti-odor technology, which won’t wash out over time. Features: IONIC+™ NO STINK Technology Slim fit with no fly 6.5" inseam MyPakage Pouch Technology™ for superior support Soft 1 3/8" waistband 89% Polyester / 11% Spandex Please note: Delivery times for BN3TH products may vary between 5 to 10 business days.