The Endorphin Speed 4 running shoe is not just for race day—it's a versatile partner for all your running endeavors. Whether you're tackling long training sessions or sprinting to the finish line, this shoe delivers the ideal combination of support, rebound, and forgiveness. With its winged nylon plate, SPEEDROLL technology, and PWWRUN PB foam, the Endorphin Speed 4 offers the perfect balance for your runs.

UPPER

• Zonal Mesh material forms upper and offers a comfortable and secure fit

MIDSOLE

• PWRRUN PB foam cushioning is ultra-lightweight and highly responsive, making for a fast and efficient underfoot experience.
• Super Responsive Sockliner adds additional supercritical cushioning for a fantastic step-in feel.
• Nylon Winged Plate has been re-designed to add torsional rigidity for added stability.
• SPEEDROLL Technology geometry helps runners move through their strides efficiently.

OUTSOLE

• XT-900 Rubber with a lattice design layout for excellent traction and durability.