Women's Endorphin Speed 5

Speed Day / Race Day The Endorphin Speed 5 is built to go fast and feel smooth—whether you're pushing the pace on track night with friends or you're chasing a PR. A newly designed nylon plate and responsive PWRRUN PB cushioning come together for snappy transitions and a fast ride. This is speed you can count on.   FEATURES & BENEFITS SPEEDROLL Technology propels you forward effortlessly Ultra-light and responsive PWRRUNPB foam cushioning gives you a light, fast feel S-curve, winged nylon plate returns energy and better supports you through daily training New lightweight engineered mesh for an even more comfortable fit, perfect for fast-paced runs and daily wear. Reconfigured outsole with expanded coverage in the heel for greater durability during quickest stride. Full-length groove enhances your gait cycle, giving you a smoother transition from foot strike to push-off. FORMFIT design hugs every part of your foot for a personalized fit and feel