Men's Saucony Endorphin Speed 5 - Black White Wide womens It's a functional feature that's

It's a functional feature that's effective when you're running covering both sides of the baseline

FLEXFILM upper is lightweight and supportive

PEBA blend bottom)

with minor initial heel slip resolved by tightening the laces

Men's Saucony Endorphin Speed 5 - Black White Wide womens It's a functional feature that'sThe Saucony Endorphin Speed 5 is built to go fast and feel smooth whether you're pushing the pace on track night or chasing a PR on race day. A redesigned nylon plate paired with responsive PWRRUN PB cushioning delivers snappy transitions and a lively ride that works across tempo runs, intervals, and long efforts. Snappy Ride: Full length semi rigid nylon plate between two layers of PWRRUN PB foam Speed Engineered: Lightweight engineered mesh upper