Saucony S1059725 Womens Endorphin Pro Road Running Sneakers Shoes Inspired by track spikes, the FORMFIT design uses hyperlight, ultra-thin engineered materials to ensure you have only what you need to be at your best, and nothing extra Ultralight PEBA-based PWRRUN PB cushioning provides serious energy efficiency and fatigue reduction, making running at your top speed feel easier SPEEDROLL always-forward geometry creates a lively rolling feel underfoot for a propulsive yet natural ride Signature S-curve carbon fiber plates make for powerful transitions and provide maximum SPEEDROLL effect XT-900 outsoles with reinforced high-abrasion zones provide optimal traction and durability Brand: Saucony Gender: Women's Condition: Good Used Condition, with some normal signs of use. Still have lots of life left.