Guides

We go down the rabbit hole when it comes to running shoe PRM, features, and lab tests. See all our in-depth guides.

Torch Hex Shoes | Latest reviews

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Testing process

allbirds joey zwillinger tim brown sustainable shoes - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
allbirds joey zwillinger tim brown sustainable shoes - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
allbirds joey zwillinger tim brown sustainable shoes - Comparing the results
3. Running can be rough on your outer layer.
allbirds joey zwillinger tim brown sustainable shoes - Wear test
4. ashley graham karlie kloss apl sneakers new york city.
allbirds joey zwillinger tim brown sustainable shoes - No bias
5. Sabates Running Fenix.