700+ shoes reviewed and cut in half

29 currently testing

32 bought and to be tested

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

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Black Knit B-Bold Strap High Sneakers | Testing process

zapatillas de running New Balance pie arco bajo azules - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
zapatillas de running New Balance pie arco bajo azules - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
zapatillas de running New Balance pie arco bajo azules - Comparing the results
3. Our tests are standardized, and our results are comparable.
zapatillas de running New Balance pie arco bajo azules - Wear test
4. zapatillas de running Brooks talla 46 rosas.
zapatillas de running New Balance pie arco bajo azules - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.