The Endorphin Speed 6 is a purpose-built tool for your faster training days, engineered for the runs where pace meets community. Featuring a lighter, softer PWRRUN PBX foam and a reshaped nylon plate, it delivers increased propulsion and smoother transitions to keep you moving with the pack.

Advanced Cushioning New PWRRUN PBX foam delivers increased cushion and efficiency with 2mm more foam underfoot for maximum performance.

Newly Designed Nylon Plate Provides increased propulsion with faster and smoother transitions. Go-Fast Upper A breathable lightweight mesh keeps the foot locked when picking up the pace.