Introducing the Saucony® Endorphin Speed 6 Sneaker with all-new PWRRUN PBX, a next-generation superfoam with more cushion and less weight. Built for performance versatility, this low-top style features a newly designed nylon plate for enhanced propulsion and smooth transitions, and a lightweight, breathable mesh upper with lace-up closure for a locked-in, secure fit. In the Speed 6, every run feels like momentum in motion.