Saucony Men's Endorphin Speed 5 SneakersEngineered for relentless speed, cushioned for the long haul built to push limits on race day and every fast run in between Push the pace with the Endorphin Speed 5. Featuring a reimagined winged nylon plate and lightweight PWRRUN PB cushioning, this shoe gives you the speed and smoothness you need for race day or tempo training A full length semi rigid plate sandwiched between dual layers of PWRRUN PB delivers explosive toe offs and buttery landings