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The Saucony Endorphin Trainer is a premium daily super trainer designed for high-mileage weeks and everyday speed. Built on the efficiency of the legendary Endorphin franchise, this lightweight and stable running shoe delivers an unbeatable combination of cushioning, responsiveness, and durability to help runners push their limits.

At its core, the Endorphin Trainer features a dual-layer midsole with incrediRUN superfoam on top, one of the lightest and most responsive foams available, providing an ultra-soft, bouncy ride. Beneath it, the PWRRUN base layer adds a stable foundation, ensuring smooth and supported strides. To enhance propulsion, Speedroll technology incorporates a ¾-length carbon fiber plate that is slotted and tuned for effortless landings and powerful toe-offs.

Designed with comfort and durability in mind, the shoe features a structured engineered mesh upper that offers a secure fit with ample padding for all-day wear. On the outsole, XT-900 carbon rubber is strategically placed in high-impact areas to enhance grip and longevity while maintaining a lightweight feel.

Whether you're logging long runs or focusing on daily training, the Saucony Endorphin Trainer is built to deliver elite-level performance and comfort, making every stride feel effortless.

UPPER 

• Engineered mesh provides structured, secure, padded comfort for long miles. 
• Like many other Saucony models, the entire shoe, not just the upper, is vegan and incorporates recycled materials.

MIDSOLE 

• incrediRUN superfoam top layer is engineered for maximum efficiency and explosive energy return in a soft and featherweight formulation. It's a supercritical copolymer in the TPEE family. 
• PWRRUN bottom layer is an EVA-based foam for full-length comfort, adjusted for increased cushioning and inherent stability.  
• ¾-length carbon fiber plate adds rigidity and propulsion at toe-off, while its slotted design in the back enables smoother landings. 
• Speedroll technology combines max cushioning and speedy geometry to create constant momentum, enabling you to run faster, not harder. 

OUTSOLE 

• XT-900 carbon rubber provides strategic coverage for durable grip where needed without weighing the shoe down.