The Saucony Endorphin Pro and Speed were two of our favorite alternatives to the super-popular Nike ZoomX Vaporfly. The Endorphin 2 returns with minimal changes, limited to just the upper, and gets our unofficial “Didn’t Screw It Up” award. Jeff Dengate looks inside the shoes to see what’s new and how the Pro and Speed stack up against each other.
Shop the Endorphin Pro 2: Buy Men’s Buy Women’s
Shop the Endorphin Speed 2: Buy Men’s Buy Women’s
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Jeff is Runner-in-Chief for Runner's World, guiding the brand's shoes and gear coverage. A true shoe dog, he's spent more than a decade testing and reviewing shoes. In 2017, he ran in 285 different pairs of shoes, including a streak of 257 days wearing a different model.
