Be made of breathable mesh and strong straps
Cloudboom Strike Engineered to Outrun the Clock
Built for the marathon, the Cloudboom Strike is a race-day weapon combining maximum energy return with ultra-lightweight performance. Featuring Ons new Helion HF hyper foam and a propulsive Bounceboard construction, it delivers cushioned speed without compromising efficiency. With a carbon Speedboard and breathable mesh upper, its engineered for powerful take-offs and smooth transitionsso you can chase every second.
Specifications:
- Weight: Mens US 9 - 219g // Womens US 8 - 210g
- Heel-to-Toe Drop: 4mm
- Stack Height: [Within World Athletics race-legal stack approx. 39mm heel / 35mm forefoot]
- Midsole: Helion HF hyper foam with removable Bounceboard and spoon-shaped carbon Speedboard
- Outsole: Minimalist rubber coverage with CloudTec pods for traction and transition
- Upper: One-piece semi-transparent mesh with reinforced midfoot cage
Key Features:
- Helion HF Hyper Foam: Delivers explosive energy return in a lightweight package
- Bounceboard Construction: Removable cushioned layer amplifies rebound without breaking stack height rules
- Carbon Speedboard: Spoon-shaped design maximizes propulsion for fast transitions
- Ultralight Mesh Upper: Breathable and race-ready with a secure midfoot lockdown
- CloudTec Elements: Support smooth, efficient roll-through and reduce ground contact time
Ideal For:
Marathoners and competitive road racers seeking a race-legal carbon super shoe. Ideal for long distances at tempo, threshold, or race-day efforts. Best for runners focused on maximising performance and energy efficiency.
Lace up the Cloudboom Strike and strike fast, go long, and leave everything else behind.
Well - balanced for stable running
