The On Cloudnova X in Eclipse/Black is built for the gym and styled for the streets, combining soft comfort with serious performance. Its dual-density Helion™ superfoam midsole offers plush forefoot cushioning and a stable heel base, while full-length CloudTec® ensures a smooth transition in every step. Designed with an X-shaped Speedboard® for enhanced forefoot flex and lateral support, plus a connected heel clip for locked-in stability during intense moves. Breathable spacer mesh and smooth step-in materials round out this versatile training essential.
