ENDORPHIN SPEED 4 200-300€ It must be both efficient

It must be both efficient and comfortable

) We've paired ReactX foam with Flyknit

during and/or directly after the activity

The midsole compound

while soft flatlock seams and raw-edge hems ensure unparalleled comfort from the first mile to the last

ENDORPHIN SPEED 4 200-300€ It must be both efficientSPEEDROLL technology provides propulsion and forward movement of the foot without additional effort. Energy efficient PWRRUN PB technology provides dynamic, responsive cushioning. The design is enhanced with engineered mesh and an integrated upper for a snug, secure fit. Try our new SRS (Super Responsive Sockliner). We dare you not to bounce back. Redesigned Plate Vertical reinforcement to add torsional rigidity, while maintaining flexibility in the