Pack some heat with Stance's Cartridge Underwear. Crafted with Butter Blend milk fabric, this fitted boxer brief is especially soft and soothes the skin. 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.