The Endorphin franchise expands with a high-tech training powerhouse. Built for runners who demand both speed and durability, the Endorphin Trainer running shoe brings race-day innovation to everyday training. At its core, a top layer of incrediRUN foam??our lightest, most responsive midsole??pairs with a durable bottom PWRRUN layer to create an ultra-stable, energy-efficient platform. A ?-length carbon fiber plate, tuned specifically for training, works with Speedroll Technology to propel you forward, ensuring smooth transitions and effortless toe-offs. The result? A shoe that harnesses cutting-edge innovation to make high-mileage weeks and everyday training feel smoother, faster, and more efficient.

FEATURES & BENEFITS

• Unmatched Efficiency: The incrediRUN foam and PWRRUN layering work together to provide high-performance training, making your runs feel smoother and faster
• Durable Traction: The XT-900 carbon rubber is strategically placed in high-wear zones, offering the grip and longevity you need for daily training without sacrificing speed
• Ultimate Comfort: A structured engineered mesh upper with a traditional foam package ensures secure lockdown and plush comfort over long distances

CORE TECHNOLOGY

• incrediRUN Foam: Our lightest and most responsive midsole, paired with a durable PWRRUN layer, creates an ultra-stable, energy-efficient platform. This combination ensures you get the perfect balance of energy return, cushioning, and durability
• Carbon-Fiber Propulsion: A ?-length carbon fiber plate, specifically tuned for training, enhances your toe-off while ensuring smooth landings. This means you can push harder and go further with less effort