Description
Speed Running Shoes — Cloudflow 5 AD IKON Obsidian Evergreen by On
These speed running shoes represent explosive performance engineering: the Cloudflow 5 AD IKON features On’s signature CloudTec® cushioning system working with Speedboard® technology for maximum energy return. The Obsidian Evergreen colorway delivers sophisticated dark green aesthetics perfect for performance runs and athletic lifestyle.
Performance Technology
- CloudTec® cushioning: Responsive foam pods compress on impact then lock for explosive push-off
- Speedboard® plate: Converts vertical impact into forward propulsion for maximum efficiency
- Engineered mesh upper: Breathable construction with strategic support zones
- Obsidian Evergreen: Dark green colorway with tonal depth and subtle variations
- Lightweight design: Optimized for tempo runs, intervals, and race day performance
- Women’s specific fit: Designed for women’s biomechanics and foot shape
- AD IKON edition: Special collaboration with enhanced design details
Speed Running Shoes — Specifications
| Brand | On Running |
| Model | Cloudflow 5 AD IKON |
| Style Code | 3WF30444443 |
| Colorway | Obsidian/Evergreen |
| Gender | Women’s |
| Retail Price | $220 |
| Release Date | 11/20/2025 |
| Technology | CloudTec® + Speedboard® |
| Upper Material | Engineered Mesh |
| Category | Performance Running |
| Best For | Tempo Runs, Racing, Speed Work |
Speed Running Shoes — FAQ
What makes these ideal for speed work?
The CloudTec® cushioning combined with Speedboard® technology creates explosive energy return perfect for tempo runs, intervals, and race pace efforts. The lightweight engineered mesh keeps feet cool during high-intensity training.
How does CloudTec® technology work?
Individual cloud elements compress on impact to absorb shock, then lock together creating a solid platform for explosive push-off, converting vertical impact into forward propulsion.
When do these release?
The Cloudflow 5 AD IKON in Obsidian Evergreen (Style 3WF30444443) releases on November 20, 2025, at $220 retail price.
Are these good for racing?
Yes — the lightweight design, responsive cushioning, and Speedboard® technology make them excellent for 5K to half marathon racing, providing speed without sacrificing comfort.



Reviews
There are no reviews yet.