Seeking long-distance relationship.

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, it’s 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.

WHY YOU'LL LOVE IT

• 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

SPECS

• 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