You, but faster. The Endorphin Pro was engineered with elite athletes and built to give everyday runners a fair advantage at the starting line. Featuring the signature S-curve carbon fiber plate for powerful transitions, along with ultralight and springy PWRRUN PB cushioning, the resulting SPEEDROLL propels you forward. And weighing in at just 7.5oz.. These Shoes were made for chasing personal bests. They were made for smashing them. Roll to a new PB SPEEDROLL Technology propels you forward with the feeling of continuous momentum, so you can run faster, not harder. Fastest to the finish With ultralight, springy PWRRUN PB cushioning and the signature S-curve carbon fiber plate, running at top speed feels easier, so you get to the finish line faster. Race-day fit FORMFIT wraps the foot in 3D comfort and ensures a personalized, locked-in fit for optimal performance. Endorphin Pro Future Black WomensFeatures ARCH SUPPORT: NeutralWIDTH: B (Standard)PURPOSE: RunningWEIGHT: 179gHEEL TO TOE DROP: 8mm Specs Cushioning: PWRRUN PB Category: Neutral