Great training shoes AND cute for running around town. These are gently used, mostly on the treadmill. Less than 100 miles. Meet the Endorphin Speed 3—a shoe that’s the definition of swift. Designed with a new winged plate that helps support your run from toe-off to landing, it’s everything you need to push your pace with ease. A reimaged S-curved winged nylon plate for added support for faster efforts Ultra-light PWRRUNPB foam cushioning for increased bounce and efficiency when speed and performance are paramount SPEEDROLL Technology encourages a smoother and easier run by helping you roll from heel to toe with less effort . so can run faster, not harder FORMFIT design hugs every part of your foot while allowing full natural movement for a personalized fit XT-900 rubber for durability and traction, gripping the road to keep you moving forward Suitable for faster running, racing, and every day running