Men's Saucony Endorphin Speed 4 US Size:10.0 Features a full midsole of

Features a full midsole of MIZUNO ENERZY foam

Around 75% of the polyester used in the durable and dynamic upper is recycled

An inner spandex short provides a close fit and extra support

the On Cloud X 3 was designed based off running expertise

for an easier step-in experience

Men's Saucony Endorphin Speed 4 US Size:10.0 Features a full midsole ofStarting with the midsole, the Endorphin Speed 4 features the same wonderfully soft and responsive PWRRUN PB cushioning that encases a redesigned winged nylon plate. These two elements work with the SPEEDROLL geometry to deliver a highly energetic and efficient underfoot experience. The winged plate adds torsional rigidity in the heel while maintaining flexibility through the forefoot. This offers the stability runners need for cornering and making