The proprietary fabric also stretches and offers enhanced breathability. A 6" inseam helps create a modern fit and for exceptional support, the Cartridge sports Stance's Wholester technology. Made with a single piece of true rib microfiber, this internal pouch offers unrivaled security without compromising freedom or movement. Stance's Feather-seam panel construction and a Core-flex waistband eliminate friction to better match your moves. Stance's Cartridge stands the test of time.