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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

This FILA Concrete Gum Pack is the second installment of its Banann - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
This FILA Concrete Gum Pack is the second installment of its Banann - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
This FILA Concrete Gum Pack is the second installment of its Banann - Comparing the results
3. el producto Fila Ray Low EU 43 White.
This FILA Concrete Gum Pack is the second installment of its Banann - Wear test
4. Zehentrenner Fila Troy Slipper Wmn 1010349.1FG White.
This FILA Concrete Gum Pack is the second installment of its Banann - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.