Allbirds Tree Runners vs On Cloudmonster 2

Allbirds Tree Runners
Allbirds Tree Runners
On Cloudmonster 2
On Cloudmonster 2
Verified Confidence: 80%

Verdict: The On Cloudmonster 2 outperforms the Allbirds Tree Runners for dedicated running with 40 mm stack height and CloudTec pods delivering better shock absorption on long efforts per Runner's World testing. Allbirds Tree Runners excel in casual scenarios with 7.2 oz weight and tree-fiber breathability but trail on durability at 250-300 miles. On wins for runners logging consistent mileage while Allbirds suits mixed daily wear.

Winner: On Cloudmonster 2

Allbirds Tree Runners: 6.5/10

On Cloudmonster 2: 8/10

Spec-by-spec comparison

Allbirds Tree RunnersOn Cloudmonster 2
Weight (men's size 9)7.2 oz10.4 oz
Heel-to-toe drop5 mm8 mm
Upper materialEucalyptus tree fiberEngineered mesh
CushioningSweetFoamCloudTec

Allbirds Tree Runners

What works

  • Lightweight construction aids natural foot movement
  • Breathable sustainable upper reduces odor
  • Versatile for casual daily wear

What doesn't

  • Minimal cushioning limits long-run comfort
  • Durability averages 250-300 miles per RunRepeat

On Cloudmonster 2

What works

  • High-stack CloudTec provides plush long-run cushioning
  • Strong energy return on toe-off per Runner's World
  • Stable platform reduces fatigue on 10+ mile efforts

What doesn't

  • Heavier build than minimalist options
  • Premium pricing above $160

Bottom line

Our pick: On Cloudmonster 2.

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