New with box Women's Shoes - White/Black/VIZI Product Details: The Saucony Endorphin Pro 3 combines a propulsive carbon-fiber plate with soft yet responsive cushioning. What You’ll Love Lightweight and energetic midsole S-curve carbon-fiber plate gives spring and pop FORMFIT design for a personalized fit and feel The Endorphin Pro 3 is an elite marathon racing shoe designed to help runners slash time off their personal bests. The Endorphin Pro 3 features Saucony’s highly responsive and cushioned PWRRUNPB foam wrapped around an S-curve carbon-fiber plate for maximum energy return with each step. SPEEDROLL rocker technology promotes a fast and efficient transition through its curved design. A lightweight and breathable FORMFIT upper wraps around the foot for a personalized fit and an XT-900 rubber outsole provides solid traction and durability. The Saucony Endorphin Pro 3 is a racing shoe ready to take on the best from 5k to marathon. Model Number: S10755-85 Technologies MIDSOLE PWRRUN PB is an ultralight foam that provides an extremely bouncy running experience. S-Curve Carbon Fiber Plate works with the PWRRUN PB to reduce fatigue while running at top speeds. SPEEDROLL is an always forward geometry that creates a lively rolling feel underfoot. OUTSOLE Carbon Rubber is placed strategically to increase traction and durability while keeping weight to a minimum. UPPER FORMFIT Mesh Upper is lightweight and breathable