Thanks to the ultralight PWRRUN PB cushioning and the responsive nylon plate, the Endorphin Speed 2 can do it all: from speed work to longer runs, from daily workouts to races.
Details:
XT-900
Carbon rubber, a Saucony exclusive high density, with exceptional resistance to wear properties and accented traction.
FORMFIT
The technology consists of three layers of cushioning foam that contains and protects the foot and offers comfort.
PWRRUN PB
Designed with PEBA foam beads, this soft, lightweight midsole cushioning technology is incredibly springy, providing support and comfort on longer runs.