Saucony Endorphin Elite 2: The Next Evolution in Race-Day Speed Built for elite road racing, the Saucony Endorphin Elite 2 redefines performance with next-level energy return and cutting-edge innovation. Featuring the world debut of incrediRUN superfoam, this high-performance midsole delivers unparalleled cushioning and rebound, propelling you forward with every stride. A full-length carbon fiber plate enhances explosive propulsion, while SpeedRoll geometry creates the most aggressive, race-ready ride in Saucony’s lineup. The PWRTRAC rubber outsole provides superior grip and durability, ensuring confidence on wet and dry surfaces alike. Designed for maximum breathability and a secure fit, the woven mesh upper includes a knit-connected tongue and seamless molded heel cup for locked-in comfort over marathon distances. Take your racing to the next level with the Saucony Endorphin Elite 2—engineered to help you chase personal bests and podium finishes. UPPER  Woven mesh creates a lightweight race-ready fit that's highly breathable for long distances.  Overall, this style is vegan and incorporates recycled materials, like many other Saucony models.  MIDSOLE  incrediRUN superfoam is engineered for maximum efficiency and explosive energy return in a soft and featherweight formulation. It's a supercritical copolymer in the TPEE family.  Full-length carbon fiber plate adds rigidity and propulsion, while it's slotted design in the midfoot enables greater flexibility.  PWRRUN PB sockliner composed of PEBA superfoam provides additional resilient plushness.   SpeedRoll Technology blends max cushioning with rockered speed geometry, fueling forward moment to run faster, not harder.  OUTSOLE  PWRTRAC rubber provides a thin layer of premium rubber for improved traction on wet surfaces and greater resistance to abrasion. Weight: 7.1 oz (Men's Size 9) Heel Stack: 40 mm Forefoot Stack: 32 mm Heel-Toe Offset: 8 mm