700+ Twelve shoes reviewed and cut in half

29 currently testing

32 bought and to be tested

We review Twelve shoes

Guides

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

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Testing process

Rosie 6 Sandals In Beige Leather - Cut in half
1. We cut Twelve shoes in half to be able to see what's inside and do accurate tests.
Rosie 6 Sandals In Beige Leather - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Rosie 6 Sandals In Beige Leather - Comparing the results
3. Our tests are standardized, and our results are comparable.
Rosie 6 Sandals In Beige Leather - Wear test
4. We also wear test Twelve shoes in their appropriate settings.
Rosie 6 Sandals In Beige Leather - No bias
5. No bias: we buy all the Twelve shoes on our own and accept no sponsorships.