Cloudultra 3 - Men's

On Cloudultra 3 – Men's

High energy. Maximum mission readiness.

Tackle big miles and technical trails with the Cloudultra 3 — a long-distance trail shoe built to keep your legs fresher, longer. A dual-layer Helion™ HF midsole brings next-level energy return deep into your run, while the newly designed Missiongrip™ outsole delivers the best traction On has ever built.

An engineered Leno weave upper blends targeted durability with breathability, staying tough through abrasive terrain and drying fast when the trail turns wet. With its rockered design and precision-built lug geometry, the Cloudultra 3 is ready for your next mountain mission — no matter how long or gnarly.

Specifications

• Weight: Men's US 9 - 295g // Women's US 8 - 235g
  
• Heel-to-Toe Drop: 6mm
  
• Midsole: Dual-density Helion™ HF hyperfoam
  
• Outsole: Redesigned Missiongrip™ rubber with updated lug pattern
  
• Upper: Breathable Leno weave with abrasion-resistant zoned overlays

Key Features

• Helion™ HF Midsole – Lightweight, high-rebound foam designed for long-haul energy
  
• Missiongrip™ Outsole – Redesigned lug geometry for grip on steep, loose, or rocky terrain
  
• Leno Weave Upper – Durable, quick-drying, and breathable with engineered support zones
  
• Engineered Rocker – Smooth transitions and efficiency over long distances
  
• FEA-Informed Design – Built using Finite Element Analysis for precision-tuned performance

Ideal For

Trail runners taking on ultra distances, backcountry missions, or full-day mountain efforts. Designed for technical terrain and anyone who needs comfort, grip, and energy return that won’t fade after hour five.

Lace up the Cloudultra 3 and run far, run fearless.