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 superfoam—our lightest, most responsive midsole—pairs with a durable bottom PWRRUN layer to create an ultra-stable, energy-efficient platform. A ¾-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.
                                    
                                 
                                    Part Numbers
| Black | White / 8.5 | 
195020792407 | 
SAU394232385 | 
| Black | White / 9.0 | 
195020792414 | 
SAU381725749 | 
| Black | White / 10.5 | 
195020792445 | 
SAU405778765 | 
| Black | White / 11.0 | 
195020792452 | 
SAU396264221 | 
| Black | White / 11.5 | 
195020792469 | 
SAU40763275 | 
| Black | White / 12.0 | 
 | 
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| Black | White / 12.5 | 
195020792483 | 
SAU40701635 | 
| Navy | Primrose / 8.5 | 
 | 
 | 
| Navy | Primrose / 9.0 | 
 | 
 | 
| Navy | Primrose / 9.5 | 
 | 
 | 
| Navy | Primrose / 10.0 | 
 | 
 | 
| Navy | Primrose / 10.5 | 
195020792896 | 
SAU422515135 | 
| Navy | Primrose / 11.0 | 
195020792902 | 
SAU396622721 | 
| Navy | Primrose / 11.5 | 
195020792919 | 
SAU425189095 | 
| Navy | Primrose / 12.0 | 
 | 
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| Navy | Primrose / 12.5 | 
 | 
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| White | Black / 8.5 | 
 | 
 | 
| White | Black / 9.0 | 
195020792568 | 
SAU384098119 | 
| White | Black / 9.5 | 
 | 
 | 
| White | Black / 10.5 | 
 | 
 | 
| White | Black / 11.0 | 
195020792605 | 
SAU392717711 | 
| White | Black / 11.5 | 
 | 
 | 
| White | Black / 12.0 | 
195020792629 | 
SAU396718702 | 
| White | Black / 12.5 | 
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