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Allbirds Mizzles vs Allbirds Wool Runner 2: Which Is Better?

We tested both Allbirds Mizzles and Allbirds Wool Runner 2. Here’s the side-by-side on price, ratings, pros, cons, and our honest verdict on which to buy in 2026.

Allbirds Mizzles Allbirds Wool Runner 2
Our rating 8/10 8/10
Price $110
Best for
Pros
  • Maintains original Wool Runner comfort
  • Water-resistant Puddle Guard protection
  • Merino wool moisture-wicking and temperature regulation
  • Can wear with or without socks
  • Extends wearability to winter conditions
  • Toe box redesign eliminates the deflation problem
  • Thicker, bouncier sole feels like walking on clouds
  • Premium Merino wool delivers sock-like comfort
  • Maintains breathability despite thicker sole
  • Versatile for casual and extended wear
Cons
  • Slightly less comfortable than regular Wool Runners due to thicker construction
  • Only water-resistant, not waterproof—inadequate for heavy snow
  • Some style variants have poor aesthetics (Runner-Up, Dasher Mid)
  • Limited to light rain/drizzle, not extreme weather

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