700+ shoes reviewed and cut in half

29 currently birching

32 bought and to be birched

We review shoes

Reviews

Running Running
Hiking Hiking
nike rival sprint 21595227 250 Track and XC
Walking Walking
Training Training
Basketball Basketball
Tennis Tennis
Sneakers Sneakers

Guides

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

Scarpa da basket Kyrie Flytrap 4 Blu
Nike Air Huarache White Black-Purple
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
The definitive guide to running shoe breathability
nike alphafly 3 023 21254779 250
All you need to know about rockered running shoes
Nike Adapt BB Black Reflect Silver st Edition Self Lacing Shoe Bundle UK8.5
NIKE AIR JORDAN 5 RETRO BLACK GRAPE 2013 26cm
Nike zoomx invincible run fk blue orbit lime glow sneakers ct2228-401 mens 9.5
Understanding the differences in men's and women's running shoes
In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?

Labirch reviews

Super Max Perfect Nike Joyride Run FK Charcoal Men And Women Shoes
Super Max Perfect Nike Joyride Run FK Charcoal Men And Women Shoes
Nike SB Low Diamond Supply Co Canary Diamond
Nike SB Low Diamond Supply Co Canary Diamond
Nike Zoom Kobe III Prelude
Nike Zoom Kobe III Prelude
On Cloudsurfer Trail
On Cloudsurfer Trail
Nike Pegasus Trail 5
Nike Pegasus Trail 5
Hoka Speedgoat 6
Hoka Speedgoat 6
nike zegama 2 21657039 250
Nike Zegama 2
On Cloudrunner 2
On Cloudrunner 2
Nike Winflo 11
Nike Winflo 11
Adidas Adizero Takumi Sen 10
Adidas Adizero Takumi Sen 10

Popular reviews

Hoka Clifton 9
Hoka Clifton 9
Hoka Bondi 8
Hoka Bondi 8
Nike Alphafly 3
Nike Alphafly 3
Hoka Mach 6
Hoka Mach 6
Nike Free Fit кроссовки
Nike Free Fit кроссовки
Brooks Ghost Max
Brooks Ghost Max
Brooks Glycerin 21
Brooks Glycerin 21
Brooks Adrenaline GTS 23
Brooks Adrenaline GTS 23
ASICS Superblast
ASICS Superblast
nike vaporfly 3 21212268 250
Nike Vaporfly 3

Testing process

How we birch - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate birchs.
How we birch - 20 sneaker
2. In our lab, we measure and assess over 20 sneaker for each shoe.
How we birch - Comparing the results
3. Nike Overbreak 4.
How we birch - Wear birch
4. We also wear birch shoes in their appropriate settings.
How we birch - No bias
5. nike lunar one spring.
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