M. Saucony Endorphin Speed 4
Highlights
Smooth SPEEDROLL technology for effortless speed, smooth turnover and propulsive forward motion.
PWRRUN PB foam is a true unicorn, offering the best combination of cushioning and energy return of any foam on the market.
Re-engineered winged nylon plate provides reinforcement while maintaining flexibility.
Highlights
Smooth SPEEDROLL technology for effortless speed, smooth turnover and propulsive forward motion.
PWRRUN PB foam is a true unicorn, offering the best combination of cushioning and energy return of any foam on the market.
Re-engineered winged nylon plate provides reinforcement while maintaining flexibility.
Highlights
Smooth SPEEDROLL technology for effortless speed, smooth turnover and propulsive forward motion.
PWRRUN PB foam is a true unicorn, offering the best combination of cushioning and energy return of any foam on the market.
Re-engineered winged nylon plate provides reinforcement while maintaining flexibility.