Nike React Infinity 2 Review: Performance & Durability Explored

Written by :
Last updated: January 26, 2024

As a seasoned runner and a sneaker enthusiast, I’ve had my eye on the Nike React Infinity Run Flyknit 2 for quite some time. It’s touted as a shoe that marries comfort with technology, aiming to reduce injury and keep you on the run longer.

I’ve laced up and hit the pavement to see if these sneakers live up to the hype. Will they be the new staple in my running rotation, or just another pair for the collection? Let’s dive into what makes the Nike React Infinity Run Flyknit 2 stand out from the pack.

With its sleek design and promising features, I’m ready to break down every aspect of the shoe — from its innovative support system to the responsive cushioning that Nike is known for. Stay tuned for my in-depth review.

Features and Innovation of the Nike React Infinity Run Flyknit 2

Having put the Nike React Infinity Run Flyknit 2 to the test, I can confidently share insights on its groundbreaking features. At the core is the React Foam technology, designed to offer a balance of comfort and responsiveness.

The Flyknit upper is synonymous with a sock-like fit, fostering breathability and a lightweight feel. It’s the combination of support and flexibility that makes the Flyknit 2 stand out. With a more robust weave in areas requiring greater stability, the updated Flyknit upper adapts to the contours of the feet seamlessly.

Additionally, the shoe incorporates a wide base and shaped midsole, aiming to provide a stable ride. Through my runs, I’ve noticed the Rocker-shaped sole which encourages a more natural stride cycle, potentially contributing to reduced injuries during long-distance jogs.

  • Breathable Flyknit Material
  • React Foam Midsole
  • Improved Stability Features

In the Details:

Feature Description
React Foam Offers a blend of durability and softness.
Flyknit Upper Enhances fit and reduces weight.
Wide Base Delivers a more supportive platform.
Rocker-shaped Sole Aids in smoother transitions.

With these enhancements, I’ve found that the Flyknit 2 responds adeptly to various terrains, maintaining comfort without sacrificing performance.

Design and Aesthetics

When I slipped on the Nike React Infinity Run Flyknit 2, the sleek design and eye-catching aesthetics were immediately apparent. Nike’s commitment to style is evident, blending function with a modern appeal that doesn’t compromise on performance.

  • Flyknit Upper: Provides breathability and a form-fitting feel
  • Responsive React Foam: Ensures comfort and energy return
  • Rocker-shaped Sole: Promotes a natural stride

The colorways available range from vibrant to understated, offering something for every runner’s taste. I found the intricate weaving of the Flyknit material not only practical for ventilation but also aesthetically pleasing. It’s a shoe that looks as good as it performs, turning heads on the tracks and on the streets.

A thoughtful consideration in this model is the incorporation of reflective elements. Ideal for those predawn or post-sunset runs, the reflective touches ensure visibility, adding a layer of safety to the stylish package.

Crafted with an eye for detail, the Flyknit 2 boasts a cohesive design that supports my feet while showcasing a contemporary urban style. The silhouette is streamlined, with the right balance between cutting-edge technology and a fashion-forward philosophy.

Comfort and Fit

After lacing up the Nike React Infinity Run Flyknit 2, the first thing I noticed was the plush feel of the React Foam. This innovative material offers superior cushioning, handling my stride with a gentle, yet resilient bounce.

The shoe’s interior is impressively cozy, with padding that contours to the foot without feeling restrictive. No break-in period was needed; it felt like a tailored fit from the get-go. The true-to-size nature of this shoe means you can trust you’re getting a fit that’s just right for your usual size.

The Flyknit upper deserves praise for its dynamic flexibility. It embraced my foot, allowing for natural movement while providing essential support. Airflow through the material was consistent, keeping my feet cool during longer runs.

As for stability, the broader outsole base distributed my weight evenly. This design reduced pressure points, and the Rocker-shaped sole promoted a fluid transition from heel to toe. It’s this thoughtful engineering that showcases Nike’s commitment to combining comfort with performance.

During my trial runs on both pavements and light trails, the shoe maintained its integrity and soothing qualities. My feet remained secure, thanks to the well-designed lacing system and midsole structure, contributing to an overall sensation of confidence and security with every step.

Support System: The Key to Injury Prevention?

Throughout my trial runs, the Nike React Infinity Run Flyknit 2 seemed to merge comfort and safety seamlessly. Its well-crafted support system is a standout feature for those concerned about running-related injuries. Traditional running shoes often neglect either cushioning or stability; however, this sneaker masters both.

The Flyknit 2 includes a firm heel clip and a wider foam stance that work in tandem to reduce the risk of strain or sprain. While testing, I noticed my feet felt secure, and my ankles were less prone to inwards rolling, a common occurrence when fatigued.

The React Foam technology deserves its share of credit here. It’s not just soft and springy—it’s strategically placed to provide support where it’s needed most. Runners will appreciate this, as it allows for a natural yet supported ankle movement pattern.

Additionally, the rocker geometry of the sole promotes a more fluid transition from heel to toe, which can help in preventing excessive plantar stress, often a precursor to injuries. This element transformed my running cadence, making it feel more natural and less forced.

The traction pattern on the outsole also catered to the injury prevention aspect. It ensures a good grip on different surfaces, which is imperative for maintaining stability, especially on fast turns or uneven terrain. The durable rubber adds longevity, which means consistent support through the lifespan of the shoe.

In my experience, a shoe that can prevent injury while still maintaining performance and style is a rare find. The Nike React Infinity Run Flyknit 2 delivers on this, making it a solid choice for runners who prioritize long-term joint and muscle health.

Cushioning: React Technology at its Best

When it comes to cushioning, the Nike React Infinity Run Flyknit 2 is a marvel of engineering. React Foam technology sets the benchmark for comfort and effectiveness in every stride. I’ve experienced firsthand its ability to absorb shock and provide persistent softness, which is a testament to Nike’s commitment to innovation. The material isn’t just supportive; it’s also incredibly resilient, proving to retain its shape and cushioning properties over time and mileage.

One standout aspect of the React Foam is its energy return. Unlike some cushioning materials that seem to absorb your energy, this foam actually contributes to propelling you forward. It’s a game-changer during long runs when conserving energy becomes paramount. Let’s delve into what makes React Foam stand out:

  • Durability: Outperforms traditional EVA foam in longevity tests
  • Responsiveness: Delivers a springy feel that can potentially improve running efficiency
  • Softness: Offers a plush sensation without sacrificing stability

As I put the shoe through the paces, the unique balance between softness and responsiveness was undeniable. This harmony is crucial; it means I can run comfortably without losing the feeling of the terrain beneath my feet.

The React Infinity Run Flyknit 2 integrates this technology throughout the midsole, enveloping the foot in consistent, lasting comfort. Not only does it cushion each step, but it also aids in smoothing out transitions, making for a more natural running rhythm. Whether I’m tackling sharp sprints or enduring a marathon, the React Foam remains dependable, a truly foundational component of my running gear.

What’s impressive is that all this technology isn’t bulky; it maintains a sleek, lightweight profile that belies its robust performance. This is cushioning at its peak – I’m genuinely convinced that it enhances my performance and positively affects my overall running experience.

Performance on the Run: Testing the Shoe

Taking the Nike React Infinity Run Flyknit 2 out for a spin, I truly tested its limits. The immediate sensation of energy return was evident as the React Foam cushioning bounced back with each stride. Even on longer runs, my feet felt supported and lively, a testament to the shoe’s durability and resilience.

The Flyknit upper proved its worth by offering a second-skin fit, adapting to my feet’s movements fluidly. This dynamic flexibility prevented any uncomfortable tightness and allowed my feet to breathe, even as I pushed the pace. The lightweight nature of the material ensured that my legs remained unencumbered, making quick work of both sprints and distance runs.

On different terrain, from slippery sidewalks to gravel paths, the outsole’s traction pattern did not disappoint. Despite varying conditions, I experienced no slippage, the grip providing confidence with every step. It’s worth noting how the sole’s rocker geometry aided in propelling me forward, creating a seamless heel-to-toe transition that felt both intuitive and efficient.

What stood out was the Flyknit 2’s ability to maintain performance even as the miles racked up. There’s often a worry that shoes will lose their responsiveness over time, but this wasn’t the case here. The React Foam’s balance between softness and stability didn’t degrade even after what I’d consider rigorous usage—a clear sign of the shoe’s high-quality construction.

Running at night often calls for visibility considerations, and the shoe’s design includes reflective elements that caught the light, ensuring I remained visible to others. Safety combined with performance isn’t always a given, but with the Nike React Infinity Run Flyknit 2, it’s clear that thoughtful design translates into real-world benefits.

As for the overall feel during my runs, the word that comes to mind is seamless. It felt less like I was working against the shoe and more like it was an extension of me—a harmony between runner and running gear that any enthusiast would appreciate. I’ll continue to monitor how these shoes fare over time, but as of now, their performance is hard to fault.

Durability and Longevity

Durability is key for runners who rack up miles and the Nike React Infinity Run Flyknit 2 doesn’t disappoint. Over the weeks I’ve hit the pavement, the shoe’s structural integrity remains intact. The React Foam not only provides comfort but also proves resistant to wear and tear.

I’ve observed that the Flyknit upper stands up well against stretching and maintains its shape, suggesting that it’ll last through countless strides. The heel clip and outsole rubber are areas where I expected to see early signs of wear, but they’ve held up remarkably, showing little to no degradation even after weeks of consistent running.

Nike claims the Infinity Run Flyknit 2 offers increased longevity compared to its predecessors. Time will tell, but so far, the shoes reflect that promise. I’ll keep tallying the miles, with a keen eye on how the cushioning and tread pattern withstand prolonged use.

Comparisons with Other Running Shoes

When I put the Nike React Infinity Run Flyknit 2 alongside competitors like the Adidas UltraBoost and Brooks Glycerin, certain distinctions become apparent. The React Foam sets the Infinity Run Flyknit 2 apart with its unique balance of cushioning and energy return. Adidas’s Boost technology is famed for its comfort, but in my runs, Nike’s solution provided a snappier response.

Turning to the Brooks Glycerin, I noticed it offers a plusher ride which some might prefer for long, easy miles. However, the stability features in the Nike React Infinity Run Flyknit 2 give runners who need it a noticeable advantage. Plus, the Flyknit upper is superior in terms of breathability and a sock-like fit when compared to the more traditional builds.

  • Nike React Infinity Run Flyknit 2
  • Adidas UltraBoost
  • Brooks Glycerin

Let’s break it down in numbers. The following table illustrates my findings after a series of 10K runs:

Shoe Model Cushioning Responsiveness Stability Breathability
Nike React Infinity Run Flyknit 2 High High Excellent High
Adidas UltraBoost Moderate Moderate Good Moderate
Brooks Glycerin High Low Good Low

The data underscores the React Infinity Run Flyknit 2’s superiority in key performance metrics. Not to mention, Nike’s offering lasts longer, maintaining its core functions beyond the typical lifespan of its peers.

Pros and Cons

When assessing the Nike React Infinity Run Flyknit 2, I’ve noticed several pros and cons worth mentioning. Through my evaluation, here’s what stood out.


  • Exceptional comfort: The React Foam provides a plush, yet responsive cushioning that stands out during long runs.
  • Durability: The materials and construction are top-notch, ensuring the shoe withstands many miles without significant wear.
  • Stylish design: A variety of colorways are available to suit any runner’s preference and style.
  • Price: While you’re paying for quality, the cost can be a bit steep compared to other options in the market.
  • Heavier than some rivals: Those looking for an ultra-lightweight shoe might find it slightly heavier than some competitors.

It’s clear that while there are a few drawbacks, the benefits of the Nike React Infinity Run Flyknit 2 are significant.

Conclusion: Is the Nike React Infinity Run Flyknit 2 Worth It?

After weeks of rigorous testing and comparisons I’m convinced that the Nike React Infinity Run Flyknit 2 stands out in the crowded field of running shoes. It’s a solid choice for runners seeking a blend of comfort durability and style. The React Foam technology offers a cushioning that’s both plush and energetic making every run a pleasure. Despite being on the pricier side the shoe’s longevity justifies the investment. It’s not the lightest shoe on the market but the extra ounces are hardly noticeable thanks to the responsive ride. If you’re debating whether to add these to your collection I’d say go for it. The Nike React Infinity Run Flyknit 2 delivers on its promises and is likely to exceed your expectations.

Frequently Asked Questions

What technology does the Nike React Infinity Run Flyknit 2 use for comfort?

The shoe utilizes React Foam technology to provide a balance of comfort and responsiveness.

Is the upper part of the shoe breathable?

Yes, the Flyknit upper is designed for breathability and a lightweight feel.

How does the Nike React Infinity Run Flyknit 2 enhance stability?

Stability is enhanced through a wide base and a Rocker-shaped sole.

How does the Nike React Infinity Run Flyknit 2 perform on different terrains?

The shoe responds well to various terrains, maintaining comfort and performance.

Are there multiple color options available for the Nike React Infinity Run Flyknit 2?

Yes, the shoe comes in a range of colorways to suit different preferences.

How durable are the React Foam and Flyknit upper?

Both materials have proven resistant to wear and tear, contributing to the shoe’s durability.

Does the Nike React Infinity Run Flyknit 2 last longer than its predecessors?

According to Nike, this model offers increased longevity compared to previous versions.

How does the Nike React Infinity Run Flyknit 2 compare to competitors like Adidas UltraBoost and Brooks Glycerin?

It offers a unique balance of cushioning and energy return, differentiating it from competitors.

What performance metrics does the Nike React Infinity Run Flyknit 2 excel in?

After a series of 10K runs, the shoe showed superiority in key performance metrics and longer lifespan.

What are the pros and cons of the Nike React Infinity Run Flyknit 2?

Pros: Exceptional comfort, durability, and stylish design. Cons: May be more expensive and slightly heavier than competitors.