Adidas Ultraboost 21 - Running Shoe
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Adidas Ultraboost 21

8.4
Very Good

From $150 • Best for: Ideal for runners seeking a lightweight, comfortable shoe with excellent performance for long-distance runs.

update Last updated: Feb 28, 2026
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description Adidas Ultraboost 21 Overview

The Adidas Ultraboost 21 is a high-performance running shoe that offers exceptional cushioning and energy return. It features Boost technology in the midsole, providing a responsive ride with excellent comfort. This model is ideal for training sessions and long-distance runs due to its lightweight design and breathable upper.

info Adidas Ultraboost 21 Specifications

balance Adidas Ultraboost 21 Pros & Cons

thumb_up Pros
  • check Exceptional cushioning with Boost technology
  • check Responsive ride for high performance
  • check Lightweight design for comfort during long runs
  • check Breathable upper material for foot health
thumb_down Cons
  • close Higher price point compared to some competitors
  • close Limited color options available
  • close May not fit well for those with wider feet

help Adidas Ultraboost 21 FAQ

What is the weight of the Adidas Ultraboost 21?

The Adidas Ultraboost 21 weighs approximately 9.5 ounces per shoe.

Is the Adidas Ultraboost 21 suitable for all weather conditions?

While it's designed for various terrains, it may not be ideal for extremely cold or wet conditions due to its lightweight construction.

Can I use the Adidas Ultraboost 21 for cross-training activities?

The shoe is primarily designed for running and long-distance training. For cross-training, consider a more versatile option.

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