"What Our Gearhead® Experts Are Saying: ""I've put in serious miles with the Endorphin Speed 5, and it’s easily my favorite for tempo days and long runs. That PWRRUN PB foam stays incredibly light and springy, and the nylon plate gives just enough...
"What Our Gearhead® Experts Are Saying: ""I've put in serious miles with the Endorphin Speed 5, and it’s easily my favorite for tempo days and long runs. That PWRRUN PB foam stays incredibly light and springy, and the nylon plate gives just enough...
"What Our Gearhead® Experts Are Saying: ""I've put in serious miles with the Endorphin Speed 5, and it’s easily my favorite for tempo days and long runs. That PWRRUN PB foam stays incredibly light and springy, and the nylon plate gives just enough...
"What Our Gearhead® Experts Are Saying: ""I've put in serious miles with the Endorphin Speed 5, and it’s easily my favorite for tempo days and long runs. That PWRRUN PB foam stays incredibly light and springy, and the nylon plate gives just enough...
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying: ""I’ve logged miles in the Endorphin Speed 5 and love how it blends speed and softness. The PWRRUN PB foam keeps the shoe lively underfoot, and the nylon plate delivers just enough pop without being too stiff....
"What Our Gearhead® Experts Are Saying:""The Endorphin Trainer blends the efficiency of a race shoe with the durability of a daily trainer. The Speedroll technology and carbon fiber plate give me a smooth, responsive toe-off, while the cushioned midsole...