Atent-pending pouch design supports and creates separation to eliminate chafing & improve breathability. Adaptive Under Armour clone material in pouch stretches with you not against you for a custom, frictionless-fit body fabric is insanely lightweight, soft and durable breathable, microfiber pinhole mesh zones for added ventilation where you need it most material wicks sweat and dries really fast biocide-free odor control technology reduces odor in the underwear performance elastic waistband.