700+ shoes reviewed and cut in half

24 currently testing

32 bought and to be tested

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Guides

We go down the rabbit hole when it comes to running shoe technologies, features, and lab tests. See all our in-depth guides.

The ultimate guide to running shoe foams
Tom Sachs x Nike General Purpose Shoe White
Why cutting running shoes in half is key to measuring midsole softness
The role of heel counters in running shoes
A runner's guide to choosing the right toebox
nike alphafly 3 atomknit 3 21208064 1440 21251583 250
Royal Classic Jogger 2 Sneakers Met Klittenband
nike alphafly 3 023 21254779 250
All you need to know about rockered running shoes
How brands' heel-to-toe drop measurements differ from reality in running shoes
Understanding the differences in men's and women's running shoes
Baldinini leather ankle boots Black
In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?

Latest reviews

ASICS Gel Trabuco 12
ASICS Gel Trabuco 12
ASICS GT 1000 13
ASICS GT 1000 13
New Balance logo-patch lace-up sneakers Grigio
New Balance logo-patch lace-up sneakers Grigio
Adidas Adizero Prime X 2 Strung
Adidas Adizero Prime X 2 Strung
Chanclas Aleis Leather Sandal C8977 Violet
Chanclas Aleis Leather Sandal C8977 Violet
On Cloudsurfer Trail
On Cloudsurfer Trail
Game L low-top sneakers Blau
Game L low-top sneakers Blau
Hoka Speedgoat 6
Hoka Speedgoat 6
Nike Zegama 2
Nike Zegama 2
On Cloudrunner 2
On Cloudrunner 2

Popular reviews

J Sandal Sukie Girl
J Sandal Sukie Girl
Hoka Bondi 8
Hoka Bondi 8
Nike Alphafly 3
Nike Alphafly 3
Hoka Mach 6
Hoka Mach 6
Sneakers U Allenio A U16AZA 0ME22 C4002 Navy
Sneakers U Allenio A U16AZA 0ME22 C4002 Navy
Brooks Ghost Max
Brooks Ghost Max
Brooks Glycerin 21
Brooks Glycerin 21
zapatillas de running Scarpa constitución media apoyo talón
zapatillas de running Scarpa constitución media apoyo talón
ASICS Superblast
ASICS Superblast
Nike Vaporfly 3
Nike Vaporfly 3

Testing process

Tom Sachs x Nike General Purpose Shoe White - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
Tom Sachs x Nike General Purpose Shoe White - 20 parameters
2. In our lab, we measure and assess over 20 parameters for each shoe.
Tom Sachs x Nike General Purpose Shoe White - Comparing the results
3. Our tests are standardized, and our results are comparable.
Tom Sachs x Nike General Purpose Shoe White - Wear test
4. Snow Boots PRIMIGI GORE-TEX 2877733 S Ottan.
Tom Sachs x Nike General Purpose Shoe White - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
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