Details The Men's Endorphin Speed 2 from Saucony is a designed for versatile, always-on speed for your long days to speed workouts. From its ultralight PWRRUN PB cushioning to the responsive nylon plate, this running shoe is built to propel you forward so you can run faster, not harder. The Endorphin Speed 2 has been redesigned with a snugger heel, more breathable mesh, soft suede detailing, and anti-slip laces for a more locked-in feel. Shave time off your pace during your next 5km, 10km, half or full marathon, with the Endorphin Speed 2. Upper Engineered mono-mesh keeps the upper light and breathable FORMFIT hugs the foot in 3D comfort and delivers the most personalized fit yet Midsole SPEEDROLL Technology propels you forward effortlessly, so you can run faster, not harder Full-length, responsive nylon plate gives you an edge for daily speed workouts and race day Ultralight PWRRUN PB gives you incredible spring and energy return Outsole XT-900 outsole with reinforced high-abrasion zones provides optimal traction and durability Heel N/A Forefoot N/A Offset 8mm (35.5mm/27.5mm) Width D Weight 7.9oz (224g) Saucony Endorphin Speed 2 Men's