Discover the technologies behind the Saucony Endorphin Speed 4 The Saucony Endorphin Speed 4 are equipped with innovations that enhance performance in every run. Cushioning technology The PWRRUN PB foam midsole offers lightweight and responsive cushioning, providing a feeling of ...Discover the technologies behind the Saucony Endorphin Speed 4 The Saucony Endorphin Speed 4 are equipped with innovations that enhance performance in every run. Cushioning technology The PWRRUN PB foam midsole offers lightweight and responsive cushioning, providing a feeling of propulsion with every stride.
Nylon plate They incorporate a nylon plate that adds stiffness and stability, optimizing efficiency in each step and facilitating a faster foot transition. Fit and comfort The design includes a lightweight and breathable upper that ensures a comfortable and secure fit throughout the training or competition.