The On Cloudboom Strike 2 features a 40mm heel and 35mm forefoot with a 5mm drop. It includes a PEBA-based Helion HF midsole and a carbon Speedboard. Weighing 6oz for a W7.5, it promises versatility across paces.

The traditional version uses a Lenoweave upper with flat laces, offering a breathable and secure fit. The new Cloudtec Sphere geometry enhances foam rebound, especially during long races. Runners note its stability and comfort, though some desire more bounce. Read more racing coverage.

The LightSpray version, with its seamless upper, is expected to bring more aggression. At $250, the Cloudboom Strike 2 is a solid option for race day, blending softness, responsiveness, and stability. Related: Josh Kerr Aims for Commonwealth Gold in Mile Race.

This original Runner World brief is based on reporting from Believe in the Run. Visit the source for its complete reporting, context and any later corrections.