The Adidas Ultraboost 5X Review & Lab Test: Shop Men’S & Women’S Models of 2026

The Adidas Ultraboost 5X is a premium running shoe that effectively merges weight reduction with advanced materials. Ideal for runners seeking a combination of performance and comfort, the shoe features a verified weight decrease while maintaining a durable construction.

Lab tests indicate that the updated design addresses previous shortcomings, emphasizing a more runner-focused experience. The shoe retains its iconic characteristics, making it suitable for both dedicated running sessions and casual wear.


Pros

  • Works well as a casual sneaker too
  • Premium, high-quality materials throughout
  • Stretchy, roomy upper
  • Fantastic energy return
  • Built-to-last durability
  • Best Ultraboost version to date
  • Stable for heel strikers
  • Increased stack height
  • Noticeable weight reduction
  • Grips very well

Cons

  • Steep price
  • Ventilation falls short of expectations
  • Limited to slower paces
  • Less stack height than advertised

Key Features

  • Continental Outsole: Crafted with Continental rubber for superior grip and reliability in all conditions.
  • Environmentally Friendly: Made with at least 20% recycled materials to help reduce waste and reliance on finite resources.
  • Torsion System: Provides enhanced stability between the heel and forefoot for a better running experience.

Specifications

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

Adidas Ultraboost 5X Review & Lab Test: Shop Men’S & Women’S Models – Price, Ratings, Reviews & Sales Insights

Adidas Ultraboost 5X Nike Pegasus Plus Adidas Supernova Rise 2 Nike InfinityRN 4
Price $180 $180 $140 $160
Pace Daily running Daily running Daily running Daily running
Arch support Neutral Neutral Neutral Neutral
Weight lab Weight brand 9.4 oz / 266g 8.6 oz / 244g 9.1 oz / 257g 11.1 oz / 316g
Lightweight
Drop lab Drop brand 10.4 mm 9.4 mm 9.5 mm 9.8 mm
Strike pattern Heel Heel Heel Heel
Size True to size True to size True to size Half size small
Midsole softness Soft Soft Balanced Soft
Difference in midsole softness in cold Normal Normal Small Big
Toebox durability Good Decent Decent Good
Heel padding durability Good Good Good Decent
Outsole durability Good Decent Decent Good
Breathability Moderate Moderate Moderate Moderate
Width / fit Medium Medium Wide Medium
Toebox width Medium Medium Wide Medium
Stiffness Moderate Moderate Flexible Moderate
Torsional rigidity Stiff Moderate Moderate Moderate
Heel counter stiffness Moderate Stiff Stiff Flexible
Heel lab Heel brand 34.6 mm 33.0 mm 33.5 mm 34.2 mm
Forefoot lab Forefoot brand 24.2 mm 23.6 mm 24.0 mm 24.4 mm
Widths available Normal Narrow Normal Normal
Orthotic friendly
Season All seasons All seasons All seasons All seasons
Removable insole
Ranking Top 10% Top 12% Top 9% Bottom 45%
Popularity Top 21% Top 13% Top 18% Bottom 46%