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Allbirds Tree Runner Go vs Birdies: Which Is Better?

We tested both Allbirds Tree Runner Go and Birdies. Here’s the side-by-side on price, ratings, pros, cons, and our honest verdict on which to buy in 2026.

Allbirds Tree Runner Go Birdies
Our rating 7.5/10 7.5/10
Price $120
Best for
Pros
  • Lightweight and breathable eucalyptus knit material keeps feet cool
  • Sleek minimalist design works for casual and semi-casual wear
  • Enhanced flexibility and range of motion for light workouts
  • Machine washable for easy care
  • Eco-friendly materials and sustainable manufacturing
  • Comfortable straight out of the box, no break-in needed
  • True to size, available in half sizes
  • Memory foam insoles with quilted satin lining
  • Rubber soles make them functional as real flats, not just slippers
Cons
  • Snug fit uncomfortable for wider feet; sizing up recommended
  • Limited color options compared to original Tree Runners
  • Higher price than predecessor
  • White sweetfoam soles difficult to clean
  • Divisive aesthetic—husband thought they resembled a grandmother's couch

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→ See the full ranking: The Best Shoes We’ve Tested (2026)