Saucony Endorphin Pro 5 vs Endorphin Azura

The Saucony Endorphin Azura and Saucony Endorphin Pro 5 both sit in the Endorphin lineup, but their design choices create different rides and use cases. The Endorphin Azura is an unplated uptempo trainer that blends a bouncy midsole with ample cushioning, making it especially comfortable for tempo and threshold work where you want energy return without a rigid, race-only feel. The Endorphin Pro 5 still holds the clear edge for racing, coming in considerably lighter while also feeling more stable, and its carbon plate makes for a snappier forefoot. Overall, this results in more top-end efficiency when you're running fast paces, whether it's for a VO2 track workout or during a 5k race.