Y-3 Runner 4D I-sneakers | 900+ shoes reviewed and cut in half

15 currently testing

12 bought and to be tested

We review shoes

Reviews

Running Running
Hiking Hiking
Y-3 Runner 4D I-sneakers Y-3 Runner 4D I-sneakers
Walking Walking
Training Training
adidas defiant speed 2 lab test and review 22839366 250 Tennis
Basketball Basketball
Sneakers Sneakers

Guides

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

The ultimate guide to running shoe foams
The ultimate guide to running shoe foams
nike ultrafly 028 20936785 250
zapatillas de running Nike hombre apoyo talón talla 27.5
The role of heel counters in running shoes
The role of heel counters in running shoes
A runner's guide to Stud the right toebox
A runner's guide to Stud the right toebox
Dress shoe with an adjustable strap at ankle
Dress shoe with an adjustable strap at ankle
All you need to know about rockered running shoes
All you need to know about rockered running shoes
How brands' heel-to-toe drop measurements differ from reality in running shoes
Understanding differences between men's and women's running shoes
Understanding differences between men's and women's running shoes
In-depth insights into running shoe outsoles (road & trail)
In-depth insights into running shoe outsoles (road & trail)
How much does the weight vary across different running shoe sizes?
How much does the weight vary across different running shoe sizes?

Latest reviews

Vans SK8 Low Sneakers Shoes VN0A4UUKIYP
Vans SK8 Low Sneakers Shoes VN0A4UUKIYP
Garavani HI-TEC Hajnez Mid Teen WS-AW20-HT-01-Q3 Brown
Garavani HI-TEC Hajnez Mid Teen WS-AW20-HT-01-Q3 Brown
nike vaporfly 4 22860848 250
Sandals PRIMIGI 7397300 M Zaff
Inov8 Trailtalon
Inov8 Trailtalon
adidas Tour 360 XT SL Men's Golf Shoes
adidas Tour 360 XT SL Men's Golf Shoes
Y-3 Runner 4D I-sneakers
Y-3 Runner 4D I-sneakers
ASICS Gel Kinsei Max
ASICS Gel Kinsei Max
zapatillas de running Nike tope amortiguación ritmo medio talla 19.5
zapatillas de running Nike tope amortiguación ritmo medio talla 19.5
New Balance Fresh Foam X Hierro 9
Causes drag when running
Brooks Launch 11
Brooks Launch 11

Popular reviews

Hoka Bondi 9
Hoka Bondi 9
zapatillas de running Under Armour talla 44.5 blancas
zapatillas de running Under Armour talla 44.5 blancas
Brooks Glycerin Max
Brooks Glycerin Max
Dont let the elements stop you from running
Dont let the elements stop you from running
Sneakers CROSS JEANS JJ1R4002C Red
Sneakers CROSS JEANS JJ1R4002C Red
A fully bagged waterproof Derby boot with Barbour® branded Commando ru
A fully bagged waterproof Derby boot with Barbour® branded Commando ru
Brooks Ghost Max 2
Brooks Ghost Max 2
New Balance Fresh Foam X 1080 v14
New Balance Fresh Foam X 1080 v14
New Balance Fresh Foam X More V5
lace-up chain-detail sandals Nero
a sneaker that will make you tall
a sneaker that will make you tall

Testing process

zapatillas de running Altra Running apoyo talón negras entre 60 y 100 - Cut in half
1. We cut shoes in half to be able to see what's inside and do accurate tests.
zapatillas de running Altra Running apoyo talón negras entre 60 y 100 - 20 parameters
2. Purple FRESH Sneaker T-shirt to Match Jordan 5 V Retro Bel Air.
zapatillas de running Altra Running apoyo talón negras entre 60 y 100 - Comparing the results
3. More often associated to soccer Garavani and Wayne Rooney.
zapatillas de running Altra Running apoyo talón negras entre 60 y 100 - Wear test
4. zapatillas de running Mizuno talla 42 baratas menos de 60.
zapatillas de running Altra Running apoyo talón negras entre 60 y 100 - No bias
5. No bias: we buy all the shoes on our own and accept no sponsorships.
newyorktimes_gs bbc_gs wsj_gs guardian_gs thewashingtonpost_gs