The Endorphin Trainer is a lightweight and fast training shoe from Saucony, designed for everyday training runs and high mileage weeks. It combines innovation, efficiency, and the distinctive feel of the Endorphin franchise. The shoe features a top layer of lightweight and responsive incrediRUN foam paired with a durable bottom layer of PWRRUN for an efficient yet stable and durable platform. Speedroll technology, tuned for training, incorporates a ¾ length carbon fiber plate to enhance toe-off and promote smoother landings. Strategically placed XT-900 carbon rubber in high abrasion areas provides traction and durability without compromising responsiveness. The engineered mesh upper offers a secure and structured fit with a traditional foam package for exceptional long-distance comfort. BEST FOR: Daily Runs.