On Cloudultra

The On Cloudultra is built for long days on the trail, pairing soft, protective cushioning with a smooth, rolling ride that stays efficient when the miles stack up. A dual-layer CloudTec midsole works with Helion superfoam to take the sting out of hard-packed ground, while a flexible Speedboard helps you keep momentum on steady climbs and flats. With secure traction and a fit system made to adapt as your feet fatigue, the Cloudultra is a confident choice for ultra-distance training and all-terrain adventure.

Highlights

• Dual-layer CloudTec cushioning combined with Helion superfoam for a protective, long-run-ready feel on mixed terrain
• Speedboard integrated through the midsole to encourage a snappy toe-off and smoother transitions at steady paces
• Missiongrip rubber outsole designed for reliable traction on dry dirt, gravel, and wet patches alike
• Closed-channel outsole construction helps reduce the common trail annoyance of stones getting lodged underfoot
• FlipRelease fit adjustment lets you quickly relieve forefoot pressure when your feet swell deep into longer efforts
• Sock-like upper construction with supportive overlays for a locked-in midfoot feel without feeling overly rigid
• Durable, trail-focused build that’s well suited to high-mileage weeks, long runs, and ultra-distance outings