Men's Saucony Endorphin Speed 5 - White/ Fuego kayano 32 picture for reference on how

picture for reference on how to use

The seamless body

it's also made with large slits on the sides that are functional for improving airflow and increasing freedom of movement

adjustable integrated hand strap and Thumb-Lock™ design eliminates hand cramping tension

Men's Saucony Endorphin Speed 5 - White/ Fuego kayano 32 picture for reference on howThe 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