On Cloudboom Strike LS

On Cloudboom Strike LS review: what runners say

Fit

Snug, second-skin fit with no seams or pressure points. Difficult to get on; once standing, the shoe locks the foot in place with no lateral give even after 150 km.

Feel

Direct and responsive feel, with a noticeable but not overly soft bounce. Lighter and more agile than the Alphafly 3; some runners find it slightly firmer compared to more cushioned Pebax alternatives.

Durability

Outsole with solid coverage at forefoot and heel. No significant wear signs through 100–150 km; upper integrity confirmed with no stretch through 150 km.

Best for

Race shoe across all distances from 5K to half marathon. Usable for the marathon, but runners seeking maximum cushioning over longer distances may prefer softer options.

Weak points

Very high price (330 USD/GBP) relative to the competition. The laceless fit is a risk for wide or demanding feet: not adjustable without a lacing system.

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