The ENDORPHIN SPEED 5 is a versatile performance shoe designed to move confidently between high-tempo training and race day efforts.
An updated winged nylon plate enhances propulsion and stability, working in tandem with Speedroll technology for a smooth, forward-driven transition.
PWRRUN PB foam delivers responsive cushioning underfoot, supported by an integrated tongue for a secure fit and an SRS sockliner that adds rebound closest to the foot.
This edition is released as a special version for the London Marathon 2026.