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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Adidas ultra boost 5.0 dna chalk white gz0444 running shoes sneakers men 14us - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Adidas ultra boost 5.0 dna chalk white gz0444 running shoes sneakers men 14us - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Adidas ultra boost 5.0 dna chalk white gz0444 running shoes sneakers men 14us - Comparing the Tubular
3. Angelique Kerber wearing Adidas Adizero Ubersonic 2.0 shoes.
Adidas ultra boost 5.0 dna chalk white gz0444 running shoes sneakers men 14us - Wear test
4. A close-up shot of Kendall Jenners Yeezy sneakers.
Adidas ultra boost 5.0 dna chalk white gz0444 running shoes sneakers men 14us - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.