Endorphin Elite 2 - Winter Sunrise Beuge the Endorphin Pro 4 is

the Endorphin Pro 4 is the fastest shoe in their suite of road running models

Nike is finally ready to replace their super-versatile Streakfly with an updated version and it was worth the wait

ASICSGRIP outsole

The unique arm design is also the namesake for the model itself

Osmolarity = 178 mmol/kg

Endorphin Elite 2 - Winter Sunrise Beuge the Endorphin Pro 4 isSauconys Endorphin Elite 2 is built from a new ultralight TPE yarn knit, the uppers unique look hints at the improvements which have been made from the Endorphin Elite. It's what's under foot that's going to be of interest to most and Saucony hasn't left anything on the table. The midsole is now made from a completely new foam named incrediRun a co poly elastomer with a unique feel in hand. How that translates on the road is sublime cushioning with