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Who helped you fall in love with running? A cheering parent? A PB-dedicated friend? We're all seeking relationships that go the distance. The Endorphin Speed 4 is here to fill the role. Designed as a race-day shoe, its quickly proven itself much more, equally capable during long, moderate training sessions and sprints to the finish. Thanks to the just right combination of winged nylon-plate, SPEEDROLL technology and PWWRUN PB foam, the Endorphin Speed 4 provides the perfect balance of support, rebound and forgiveness. Mile after mile, it's the one that will always show up for you.- Smooth SPEEDROLL technology for effortless speed, smooth turnover and propulsive forward motion
- PWRRUN PB foam is a true unicorn, offering the best combination of cushioning and energy return of any foam on the market. Striking that 'just right' feeling firm enough to propel, soft enough to cushion
- Re-engineered winged nylon plate for vertical reinforcement while maintaining flexibility through the forefoot
- Best for: Race Run/Speed Run
- Heel-to-toe Offset: 8mm (36/28mm forefoot)
- Weight: 8.2oz (233g)
- Sustainability: This style is vegan and contains recycled materials
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