Endorphin Elite 2 - Winter Sunrise Beuge Osmolarity = 178 mmol/kg

Osmolarity = 178 mmol/kg

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

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

This innovation enhances the warmth-to-weight ratio and delivers lightweight insulation without the extra kgs

Front pockets include two flask holders

Endorphin Elite 2 - Winter Sunrise Beuge Osmolarity = 178 mmol/kgSauconys 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