On Cloudmonster Running Shoes – Black | Eclipse
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 stealthy and iconic Black | Eclipse Triple Black colorway — a head-to-toe blackout execution that is as bold as it is refined. A matte-black dense-knit engineered mesh upper is dominated by an oversized deep-charcoal On logo graphic at the midfoot and a full "CLOUDMONSTER" wordmark in tonal dark-grey print, giving the shoe a graphic, street-ready identity. A red-and-white Swiss flag badge at the heel is the only colour detail on the entire shoe — a small but powerful emblem of On's Swiss engineering heritage. Black woven laces, a full matte-black oversized CloudTec® honeycomb midsole with black cutout pods, and a black rubber outsole complete the Triple Black look. Minimal colour, maximum presence.
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
- Triple Black Execution – Full matte-black upper, midsole, and outsole for a clean, stealthy, all-black aesthetic
- Oversized On Logo + CLOUDMONSTER Wordmark – Bold tonal graphic print for a statement streetwear identity
- Swiss Flag Heritage Badge – Red-and-white Swiss flag at the heel — the only colour on the shoe, a proud mark of Swiss engineering
- Swiss Engineering – Precision-crafted for performance over every kilometre
Product Details
- Brand: On Running
- Model: Cloudmonster
- Gender: Unisex
- Closure: Lace-up
- Upper Material: Matte-black dense-knit engineered mesh
- Sole: Oversized CloudTec® matte-black honeycomb midsole with black 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.