Adidas
Adizero Adios 9
Product Judgment
Strong
8.2
Category: Speed Trainer
Release year: 2025
Price Judgment
Reasonable
Common retail price: ~$180
Availability: Widely Available
Description
The Adidas Adizero Adios 9 is a featherweight speed trainer that revives the classic racing flat spirit with modern materials. Positioned as the lowest-stacked, most agile member of the Adizero racing family, it targets runners seeking speed and ground feel over plushness.
Running in the Adios 9 is all about direct, energetic feedback and a lively, snappy ride. Its firm, low-profile midsole and minimal upper create a fast, connected sensation that rewards efficient form but offers little forgiveness for fatigue or poor mechanics. This strong-tier shoe excels when pushed hard and fast.
The Adios 9 is best for tempo runs, intervals, and short-distance racing where lightness and responsiveness matter most. While its minimal cushioning and support limit comfort for daily or long runs, it remains a standout choice for runners who crave speed and ground contact in a modern, affordable package.
Performance Scores
Comfort
6Firm, low-stack midsole and minimal upper limit comfort for longer runs.
Energy Return
8Lightstrike Pro foam and nylon shank provide a responsive, snappy ride.
Stability
5Minimal heel counter and narrow fit reduce stability, especially for heel strikers.
Durability
7Thin outsole with Continental rubber shows good early durability for road use.
Fun to Ride
9Lightweight build and ground feel make fast runs lively and engaging.
Run Fitness
Daily
5Firm cushioning and minimal support limit comfort for daily mileage.
Long
4Low stack and limited shock absorption make it unsuitable for long distances.
Tempo
9Responsive ride and low weight excel at tempo and interval sessions.
Race
8Ideal for 5K–10K racing with a snappy, fast feel but lacks carbon plate propulsion.
Recovery
3Firm, minimal cushioning is harsh for recovery or easy runs.
Pros & Cons
- Extremely lightweight
- Excellent ground feel
- Responsive ride
- Outstanding grip
- Limited cushioning
- Low stability
- Narrow fit
Featherlight construction makes the shoe ideal for speedwork and racing.
Low stack and flexible midsole deliver a connected, ground-hugging sensation.
Lightstrike Pro foam and nylon shank create a lively, energetic ride.
Continental rubber and Lighttraxion outsole provide secure traction even on wet roads.
Minimal midsole protection restricts comfort and usability for longer distances.
Lack of heel structure and narrow platform reduce stability, especially for less efficient runners.
Snug, narrow upper may not accommodate wider feet comfortably.
Specifications
Best for paces
3:30–4:45 min/km
Drop
7 mm
Stack height
28 mm heel / 21 mm forefoot
Weight
176 g
Drop
7 mm
Stack height
28 mm heel / 21 mm forefoot
Weight
176 g
Pronation
N/A
Width
narrow
Terrain
Road
Technologies
Lightstrike Pro midsole, Nylon shank, Lighttraxion/Continental outsole
Plate
no
Best for paces
3:30–4:45 min/km
Comparable Models
Adios 8: Dual-foam, less flexible predecessor
Takumi Sen 10: Lighter, more aggressive racer
Streakfly: Similar low-stack, nimble flat
Hyper Speed 3: Budget-friendly, firmer flat
Kinvara 15: More versatile, softer
Rebel v4: Softer, bouncier ride
Adizero Adios 8 used a dual-foam setup and torsion rods, offering less flexibility and a firmer ride than the Adios 9.
Adizero Takumi Sen 10 is lighter and more aggressive, with a higher stack and carbon rods for greater propulsion.
Adizero Adios Pro 4 offers much more cushioning and a carbon plate, making it better for long-distance racing.
View detailsNike Streakfly provides a similar lightweight, low-stack feel but with a softer ride and wider fit.
ASICS Hyper Speed 3 is a firmer, affordable alternative with less energy return and a more basic upper.
Saucony Kinvara 15 offers more cushioning and versatility for daily training but is heavier and less snappy.
New Balance FuelCell Rebel v4 delivers a softer, bouncier ride with more comfort for longer runs.