- Why You'll Love It: The Endorphin Speed 4 is a highly versatile, responsive shoe that can double as a trainer and racing flat for those seeking a performance boost
- Category: Neutral
- Weight: 8.2oz
- Drop: 8mm
The Endorphin Speed 4 was designed as a race-day shoe, but it’s quickly proven itself to be much more. Take it for a run and you'll find it to be equally capable during long, moderate training sessions and sprints to the finish. Thanks to the “just right” combination of a winged nylon-plate, SPEEDROLL technology, and PWWRUN PB foam, this cushioned running shoe provides the perfect balance of support, rebound and forgiveness.
KEY FEATURES:
- 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.
- Re-engineered winged nylon plate provides reinforcement while maintaining flexibility.
SIZING GUIDE
- In general, remember to leave around a thumb's width of space at the end of your walking or running shoes.
- Widths for women: 2A = narrow; B = standard; D = wide
- Widths for men: B = narrow; D = standard; 2E = wide; 4E = double wide
