Adidas
Adizero Prime X3 Strung
Product Judgment
Strong
8.2
Category: Max Cushioned
Release year: 2025
Price Judgment
Unjustified
Common retail price: ~$300
Availability: Widely Available
Description
The adidas Adizero Prime X3 Strung is a category-leading Max Cushion super trainer, blending extreme stack height, advanced foams, and carbon propulsion for a unique, energetic ride. Positioned as a premium, long-distance option, it stands out for its maximal cushioning and innovative upper design.
Running in the Prime X3 Strung is defined by its trampoline-like bounce, smooth rocker, and a surprisingly stable platform for such a tall shoe. The ride is consistently lively and protective, though the stiff forefoot and low toebox make it less forgiving for some runners. Its Strong rating reflects a compelling mix of energy return and comfort, balanced by clear trade-offs in flexibility and weight.
This shoe excels at long runs, marathon-paced workouts, and high-mileage training where maximal protection and bounce are priorities. While too heavy and stiff for short races or fast intervals, it delivers a fun, energetic experience for neutral runners seeking a premium, high-stack trainer. For those who value cushioning and propulsion, it remains one of the most distinctive and enjoyable options in its class.
Performance Scores
Comfort
8Maximal cushioning and a wider fit provide comfort, though the stiff forefoot and low toebox reduce plushness.
Energy Return
9Three layers of Lightstrike Pro foam, carbon plate, and Energy Rods deliver outstanding bounce and propulsion.
Stability
7Broader platform and rocker improve stability, but high stack and stiffness can cause lateral bias and fatigue.
Durability
8Durable outsole and resilient midsole show minimal wear after extended use.
Fun to Ride
9The trampoline-like bounce and smooth rocker make long runs feel lively and engaging.
Run Fitness
Daily
7Bulky build and stiffness limit versatility for daily use, but cushioning is protective.
Long
9Maximal cushioning and energetic ride excel on long, steady efforts.
Tempo
8Responsive foam and rocker geometry support uptempo paces, though weight is noticeable.
Race
7Suitable for marathon racing for non-elites, but too heavy and stiff for short races.
Recovery
8Soft heel and plush ride protect legs during easy, recovery runs.
Pros & Cons
- Maximal bounce and energy return
- Stable for a high-stack shoe
- Durable outsole and midsole
- Improved fit and upper comfort
- Stiff forefoot limits flexibility
- Heavy for racing
- Low toebox height
Three layers of Lightstrike Pro foam, carbon plate, and Energy Rods create a highly bouncy and energetic ride.
Wider platform and rocker geometry provide better stability than previous versions for a max-cushion shoe.
Lighttraxion outsole and resilient midsole show minimal wear after extended mileage.
Strung upper offers improved fit, breathability, and more toe room compared to earlier models.
Extreme stiffness and firm forefoot require break-in and may not suit all runners, especially forefoot strikers.
Still heavy and bulky compared to true racing shoes, limiting agility and interval performance.
Low toebox height and rough inner upper can cause discomfort, especially without thick socks.
Specifications
Best for paces
4:30–6:30 min/km
Drop
7 mm
Stack height
48 mm heel / 41 mm forefoot
Weight
286–310 g
Drop
7 mm
Stack height
48 mm heel / 41 mm forefoot
Weight
286–310 g
Pronation
N/A
Width
medium
Terrain
Road
Technologies
Lightstrike Pro foam, Full-length carbon plate, Strung upper
Plate
Carbon
Best for paces
4:30–6:30 min/km