The Adidas Adizero Prime X 2 Strung Review & Lab Test of 2026

The Adidas Adizero Prime X 2 Strung is a cutting-edge supertrainer designed for serious runners. Ideal for those seeking cushioning and stability in their stride, this shoe features a remarkable stack height coupled with dual carbon plates. The integration of four distinct foams ensures a balanced experience on various terrains.

Lab tests reveal that the shoe's components translate to solid performance metrics. With its firm foam measuring at 31.5 HA, the shoe provides a stable platform for runners. Additionally, the upper is crafted from a durable and highly breathable Strung material, enhancing overall comfort during extended wear.

While the weight may limit its use for racing, the Adidas Adizero Prime X 2 Strung stands out as a notable option for those looking to enhance their training regimen. Its advanced design and construction make it a competitive choice in the realm of high-performance footwear.

Pros

  • Amazing Strung upper
  • Impressive durability
  • Rule-breaker cushioning
  • Integrated dual carbon plates
  • Top energy return
  • Exceptional Continental outsole
  • Wonderful for long distance training
  • Stability exceeds expectations
  • Superior build quality
  • Screams innovation

Cons

  • Simply too heavy
  • Exorbitantly priced at $300
  • Less exhilarating than v1

Key Features

  • STRUNG Upper: A textile innovation that dynamically adjusts to athlete data, providing a personalized fit.
  • Lightstrike Pro Cushioning: Features three layers of this cushioning technology, designed to reduce weight and maximize energy return.
  • 50 mm Stack Height: Offers superior cushioning while maintaining responsiveness, ideal for long races.
  • Energy Core: An all-new foam layer positioned between two LIGHTSTRIKE PRO layers, enhancing springiness in the forefoot.
  • Continental Outsole: Made from a specialized compound that ensures exceptional grip across various surfaces.

Specifications

  • Origin: Made in USA and Imported
  • Sole Material: Rubber
  • Outer Material: Mesh
  • Closure Type: Lace-Up

Adidas Adizero Prime X 2 Strung Review & Lab Test – Price, Ratings, Reviews & Sales Insights

Adidas Adizero Prime X 2 Strung Hoka Skyward X Nike Alphafly 3 Saucony Endorphin Pro 4
Price $300 $225 $285 $225
Pace Competition Daily running Competition Competition
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 10.8 oz / 305g 11.1 oz / 315g 7.1 oz / 201g 7.8 oz / 220g
Lightweight
Drop lab Drop brand 8.8 mm 9.2 mm 8.5 mm 9.5 mm
Strike pattern Heel Heel Heel Heel
Size Slightly small True to size Slightly small True to size
Midsole softness Balanced Soft Soft Balanced
Difference in midsole softness in cold Small Small Small Small
Toebox durability Good Good Bad Good
Heel padding durability Good Good Good Good
Outsole durability Good Good Bad Good
Breathability Moderate Breathable Breathable Breathable
Width / fit Medium Narrow Medium Medium
Toebox width Narrow Narrow Medium Medium
Stiffness Stiff Stiff Stiff Stiff
Torsional rigidity Stiff Stiff Stiff Stiff
Heel counter stiffness Flexible Stiff Flexible Flexible
Plate Carbon plate Carbon plate Carbon plate Carbon plate
Rocker
Heel lab Heel brand 45.7 mm 46.3 mm 38.1 mm 38.1 mm
Forefoot lab Forefoot brand 36.9 mm 37.1 mm 29.6 mm 28.6 mm
Widths available Normal Normal Normal Normal
Orthotic friendly
Season All seasons Summer Summer Summer
Removable insole
Ranking Top 36% Top 46% Top 34% Top 39%
Popularity Top 15% Top 18% Top 6% Top 10%