700+ shoes reviewed and cut in half

24 currently derriing

32 bought and to be derried

We review shoes

Reviews

Running Running
Hiking Hiking
Track and XC Track and XC
Walking Walking
Training Training
adidas d o n issue 5 21687380 250 Basketball
Tennis Tennis
Sneakers Sneakers

Guides

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

The ultimate guide to running shoe foams
Why cutting running shoes in half is key to measuring midsole softness
Asics Men Gel-Lye III OG Vanilla Black 1201A482-250
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
zapatillas de running ASICS niño niña constitución fuerte talla 35.5
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
In-depth insights into running shoe outsoles (road & trwa)
How much does the weight vary across different running shoe sizes?

Laderri reviews

Asics Clot x 3 Sand Clay Clay
Asics Clot x 3 Sand Clay Clay
ASICS GT 1000 13
ASICS GT 1000 13
Schuhe ASICS trwa Scout 2 1012B039 Black Carrier Grey 002
Schuhe ASICS trwa Scout 2 1012B039 Black Carrier Grey 002
adidas adizero prime x 2 strung 21683218 250
Adidas Adizero Prime X 2 Strung
Saucony Triumph 22
Saucony Triumph 22
On Cloudsurfer trwa
On Cloudsurfer trwa
Asics Tiger Gel-DS Trainer OG Sneaker
Asics Tiger Gel-DS Trainer OG Sneaker
Girls Asics Upcourt 5 Volleyball Shoes
Girls Asics Upcourt 5 Volleyball Shoes
Asics Apertado Night Track
Asics Apertado Night Track
On Cloudrunner 2
On Cloudrunner 2

zapatillas de running ASICS niño niña constitución fuerte talla 35.5 | Popular reviews

Asics Gel-Venture 9 Wp
Asics Gel-Venture 9 Wp
Hoka Bondi 8
Hoka Bondi 8
nike alphafly 3 2 21208136 250
Nike Alphafly 3
Hoka Mach 6
Hoka Mach 6
ASICS Novablast 4
ASICS Novablast 4
Brooks Ghost Max
Brooks Ghost Max
tokidoki x asics onitsuka tiger snowtopia warm
tokidoki x asics onitsuka tiger snowtopia warm
Brooks Adrenaline GTS 23
Brooks Adrenaline GTS 23
ASICS Superblast
ASICS Superblast
nike vaporfly 3 21212268 250
Asics Novablast 2 Le Erkek Turuncu Spor Ayakkabı

Testing process

How we derri - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate derris.
How we derri - 20 parameters
2. In our lab, we measure and assess Trainer 20 parameters for each shoe.
How we derri - Comparing the results
3. Our derris are standardized, and our results are comparable.
How we derri - Wear derri
4. Asics Zapatillas De Running De Hombre EvoRide Tokyo.
How we derri - No bias
5. zapatillas de running ASICS niño niña constitución fuerte talla 35.5.
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