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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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The Adidas NMD was another lifestyle sneaker that championed the awesome midsole | Testing process

How we test - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
How we test - 20 parameters
2. There should be a thumbs width space between your toes and the front of your shoes.
How we test - Comparing the results
3. Spectre zip-detail low-top sneakers.
How we test - Woven test
4. Under Armour Charged Vantage Mens Running Shoes.
How we test - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.