700+ shoes reviewed and cut in half

24 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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Testing process

Karl Lagerfeld Sneakers Maxi Kup Bianco - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Karl Lagerfeld Sneakers Maxi Kup Bianco - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Karl Lagerfeld Sneakers Maxi Kup Bianco - Comparing the results
3. Green Boccaccio II Apple Leather Ankle Boots.
Karl Lagerfeld Sneakers Maxi Kup Bianco - Wear test
4. hat shoe-care Blue xs Keepall.
Karl Lagerfeld Sneakers Maxi Kup Bianco - No bias
5. Era Sneakers mit Schachbrettmuster Blau.