The upper is made of comfortable and breathable mesh with a LIGHTLOCK system that wraps the foot naturally and reliably. The midsole, extremely responsive and cushioned, has been updated with an optimized rocker that improves the ride and makes the stride smoother. The two layers of full-length Lightstrike PRO compound work together with the EnergyRODS 2.0 system, five anatomically designed carbon rods that run from the midfoot to the toe for unprecedented propulsion. Outsole with LIGHTTRAXION tread with Continental rubber that allows you to always maintain excellent grip with the ground.