MEN'S ENDORPHIN SPEED 4

WHY YOU'LL LOVE IT: • Smooth SPEEDROLL technology is effortless speed and addictive forward motion you can rely on daily • Energy efficient PWRRUN PB technology features superfoam cushioning that snaps back • Improved design has zonal engineered mesh and integrated tongue for a connected, secure fit • Step into our newest SRS (Super Responsive Sockliner). We dare you not to bounce • Re-engineered Plate- Vertical reinforcement to add torsional rigidity, while maintaining flexibility through the forefoot.