On Cloudmonster Running Shoes – Undyed | Cobalt
On Cloudmonster – Unisex Long-Distance Running Shoe
Go further. The On Cloudmonster is On's maximum cushioning running shoe — built for long-distance runners who demand cloud-like comfort mile after mile. Featuring On's largest-ever CloudTec® pods in a towering midsole stack, the Cloudmonster delivers an incredibly soft, springy ride that absorbs impact and returns energy with every stride. When the road gets long, the Cloudmonster gets better.
Colorway
This style features the bold and graphic Undyed | Cobalt colorway — a clean undyed cloud-white mesh upper with a striking royal-cobalt blue lateral colour block, a large blue "CLOUDTEC®" wordmark printed across the midfoot, a charcoal black collar, a gold On logo at the heel, deep red/brick speckled woven laces, a white oversized CloudTec® honeycomb midsole with "CLOUDTEC" embossing, and a vivid orange-red outsole. Minimal meets maximum — a race-ready colourway with serious kerb appeal.
Key Features
- Maximum CloudTec® Cushioning – On's largest-ever cloud pods for ultra-soft, high-stack long-distance comfort
- Energy-Returning Midsole – Springy cushioning that rebounds with every footstrike to reduce fatigue on long runs
- Cobalt Colour Block Design – Bold royal-blue lateral panel with CLOUDTEC® wordmark graphic for unmistakable trail presence
- Orange-Red Outsole – High-visibility rubber outsole for grip and bold style underfoot
- Speckled Woven Laces – Deep red/brick woven lace detail for a premium, trail-inspired finish
- Swiss Engineering – Precision-crafted for performance over every kilometre
Product Details
- Brand: On Running
- Model: Cloudmonster
- Gender: Unisex
- Closure: Lace-up
- Upper Material: Lightweight engineered mesh
- Sole: Oversized CloudTec® white honeycomb midsole with orange-red rubber outsole
On Shoe Size Guide
| EU Size | US Men's | US Women's |
|---|---|---|
| 36 | — | W5 |
| 36.5 | — | W5.5 |
| 37 | — | W6 |
| 38 | — | W7 |
| 38.5 | — | W7.5 |
| 39 | — | W8 |
| 40 | M7 | W8.5 |
| 40.5 | M7.5 | W9 |
| 41 | M8 | W9.5 |
| 42 | M8.5 | W10 |
| 42.5 | M9 | W10.5 |
| 43 | M9.5 | W11 |
| 44 | M10 | W12 |
| 44.5 | M10.5 | — |
| 45 | M11 | — |
Please refer to the size chart before ordering. If you are between sizes or prefer a roomier fit, we recommend choosing the larger size.
Please select all required options before checkout. Colors may vary slightly depending on screen settings — please refer to product images for accurate representation.