900+ shoes reviewed and cut in half

13 currently testing

14 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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zapatillas de trekking New Balance talla 45 | Popular reviews

zapatillas de trekking New Balance talla 45 | Testing process

New Balance 580 Re-Engineered 'Tuxedo' - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
New Balance 580 Re-Engineered 'Tuxedo' - 20 parameters
2. New balance ml725 ml725-p.
New Balance 580 Re-Engineered 'Tuxedo' - Comparing the results
3. Our tests are standardized, and our results are comparable.
New Balance 580 Re-Engineered 'Tuxedo' - Wear test
4. We also wear test shoes in their appropriate settings.
New Balance 580 Re-Engineered 'Tuxedo' - No bias
5. New Balance Men's 997H in Green Blue Textile.