Men's Saucony Endorphin Speed 5 - Ivory Fire Black Lima Design details include a three-panel

Design details include a three-panel hood with dyed-to-match drawcords along with a dyed-to-match zipper

softer support that protects your legs over long distances

Why does it have to be so serious

the narrowest in its class in one lab test

Men's Saucony Endorphin Speed 5 - Ivory Fire Black Lima Design details include a three-panelThe 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