Built for high-mileage road runners who want serious cushion without sacrificing responsiveness, the Cloudeclipse is our top pick for long training days and recovery runs. Double-stacked CloudTec Phase® cushioning collapses in sequence for a smooth heel-to-toe roll, while the Helion™ superfoam midsole keeps legs fresher deeper into a run. A connected tongue and rubber outsole pads round out a stable, locked-in ride. Double-layer CloudTec Phase® cushioning collapses sequentially for the smoothest heel-to-toe transition in On's lineup Helion™ superfoam midsole at 37mm stack height absorbs road impact without feeling sluggish underfoot Connected tongue wraps and locks the foot in place — no slipping, no hotspots on long efforts Best for high-mileage training, recovery runs, and everyday road miles where comfort is the priority Dope-dyed engineered mesh upper uses 90% less water in production and breathes well in Southern heat and humidity
