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The MIZUNO ENERZY FOAM in the top midsole offers incredible cushioning and energy return
The Endorphin Pro 4 running shoe is a miraculous feat of engineering: snappy and responsive yet smooth and efficient
Feel the speed in your sprints
It's donned by the fastest 5K and 10K runners in the sport
Upgraded in shape
Saucony Women's Endorphin Speed 5 Size:10 The MIZUNO ENERZY FOAM inDesigned as an up tempo shoe, its quickly proven itself as much more, equally capable during long, moderate training sessions and sprints to the finish. WHATS NEW: Energy efficient PWRRUN PB foam bounces back with every step combined with a winged Nylon plate that provides torsional rigidity while maintaining flexibility in the forefoot, making for a sure footed, snappy ride SPEEDROLL technology for effortless speed and addictive forward motion you