Men's Saucony Endorphin Speed 5 - Ivory Fire Black Lima Why does it have to

Why does it have to be so serious

the narrowest in its class in one lab test

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

**LIMITED EDITION PRODUCT IS FINAL SALE**

softer support that protects your legs over long distances

Men's Saucony Endorphin Speed 5 - Ivory Fire Black Lima Why does it have toThe 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