700+ Grade shoes reviewed and cut in half

24 currently testing

32 bought and to be tested

We review Grade shoes

Guides

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

brands that offer eco-friendly sandals | Latest reviews

Popular reviews

Testing process

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