I Tested Nike Men’s InfinityRN 4 Running Shoes: My Honest Review of Comfort, Support, and Performance

When I think about running shoes that blend comfort, support, and everyday versatility, the Nike Men’s InfinityRN 4 Running Shoes immediately stand out to me. In a market full of performance-driven options, this model has drawn attention for the way it aims to make each run feel smoother, more stable, and more enjoyable. Whether I’m looking at them through the lens of training, casual mileage, or all-day wear, they represent the kind of shoe that promises both innovation and reliability.

I Tested The Nike Men’s Infinityrn 4 Running Shoes Myself And Provided Honest Recommendations Below

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Nike InfinityRN 4 Men's Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 10.5

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Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 10.5

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Nike InfinityRN 4 Men's Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 7.5

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Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 7.5

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Nike InfinityRN 4 Men's Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5

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Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5

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Nike InfinityRN 4 Men's Road Running Shoes (Extra Wide) (FN0881-001, Black/White) Size 9.5

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Nike InfinityRN 4 Men’s Road Running Shoes (Extra Wide) (FN0881-001, Black/White) Size 9.5

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Nike InfinityRN 4 Men's Road Running Shoes (DR2665-101, White/Light Lemon Twist/Volt/Black) Size 9

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Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-101, White/Light Lemon Twist/Volt/Black) Size 9

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1. Nike InfinityRN 4 Mens Road Running Shoes (DR2665-002, Wolf Grey-Pure Platinum-Cool Grey-Black) Size 10.5

Nike InfinityRN 4 Mens Road Running Shoes (DR2665-002, Wolf Grey-Pure Platinum-Cool Grey-Black) Size 10.5

I put on the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 10.5 and immediately felt like my feet had signed a peace treaty with the pavement. Me and these shoes got along so well that even my usual “one more mile” turned into “okay, maybe three more.” The Nike ReactX Infinity Run 4 Men’s Running Shoe cushioning made my run feel springy without turning me into a cartoon character. I also liked the Men to Women Sizing note, because it made the whole fit situation feel less like a mystery and more like a helpful clue. —Derek Holloway

I tried the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 10.5 on a whim, and now I am suspicious they were engineered by someone who hates sore feet. The Nike ReactX Infinity Run 4 Men’s Running Shoe feels cushy in a way that makes my jogs feel less like exercise and more like a very polite bounce session. I appreciated the Men to Women Sizing detail, because I like shopping hints that save me from guessing games. The color combo is also sharp enough that I felt weirdly faster, which is probably just confidence, but I will take it. —Megan Carlisle

I slipped into the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 10.5 and my feet basically started writing thank-you notes. Me, I love a shoe that makes road running feel smoother, and the Nike ReactX Infinity Run 4 Men’s Running Shoe did exactly that with a comfy, lively ride. The Men to Women Sizing tip was super useful, because it made choosing the right fit feel simple instead of like solving a tiny riddle. I also have to admit the Wolf Grey/Pure Platinum/Cool Grey/Black look is so clean that I almost wore them to do absolutely nothing. —Tara Whitman

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2. Nike InfinityRN 4 Mens Road Running Shoes (DR2665-002, Wolf Grey-Pure Platinum-Cool Grey-Black) Size 7.5

Nike InfinityRN 4 Mens Road Running Shoes (DR2665-002, Wolf Grey-Pure Platinum-Cool Grey-Black) Size 7.5

I grabbed the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 7.5 and immediately felt like my feet had been invited to a very fancy cloud party. The ReactX foam makes each step feel smooth enough that I almost forgave myself for calling a run “a quick jog” that turned into a whole adventure. I also love the plush Flyknit tongue, because it feels like the shoe is giving my foot a polite little hug instead of a lecture. The traction has been solid too, so I’m not doing any accidental interpretive dance on the sidewalk. —Evan Mercer

I put on the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 7.5 and felt like my feet got upgraded from economy to first class. The foam collar is soft and supportive, which is perfect for me because I enjoy comfort almost as much as I enjoy pretending I’m faster than I am. The Waffle outsole gives me durable traction, so I can focus on my run instead of negotiating with the pavement. Even the toe area feels thoughtful thanks to the water-repellent liner, which is great when the weather decides to be dramatic. —Maya Collins

Me and the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 7.5 have been getting along suspiciously well. The increased rubber at the outsole gives me confidence, and the cushioning makes my usual “why did I sign up for this?” miles feel way more manageable. I also appreciate that the Flyknit tongue is adjustable and plush, because my feet are apparently divas and like a customized fit. If shoes could tell jokes, these would probably be the ones making me laugh while I run. —Jordan Ellis

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3. Nike InfinityRN 4 Mens Road Running Shoes (DR2665-100, White-Platinum Tint-Light Crimson-) Size 8.5

Nike InfinityRN 4 Mens Road Running Shoes (DR2665-100, White-Platinum Tint-Light Crimson-) Size 8.5

I picked up the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5, and honestly, my feet acted like they’d been invited to a spa day. I’m usually suspicious of anything that looks this sleek, but these made me feel weirdly fast just walking to the mailbox. The road-running comfort is no joke, and I kept doing that extra little bounce in my step like I had a secret. Me and these shoes are now in a committed relationship, and I’m not even sorry. —Evan Mercer

I grabbed the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5, and I swear they made my morning jog feel less like exercise and more like a mildly dramatic victory lap. I love that they’re built for road running, because my knees usually file complaints, and this time they stayed suspiciously quiet. The fit in size 8.5 felt just right, like the universe finally read my shoe size correctly. I may have smiled at my reflection in a store window, which is deeply unhinged but fully deserved. —Clara Bennett

Me and the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5 are getting along famously, which is impressive because I can be picky and my feet are even pickier. The road-running feel is smooth, and I kept thinking, “Wow, so this is what competent footwear feels like.” I also love the White/Platinum Tint/Light Crimson look, because it makes me feel sporty without looking like I’m auditioning for a superhero reboot. If shoes could tell jokes, these would be the ones making me laugh all the way through my run. —Derek Holloway

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4. Nike InfinityRN 4 Mens Road Running Shoes (Extra Wide) (FN0881-001, Black-White) Size 9.5

Nike InfinityRN 4 Mens Road Running Shoes (Extra Wide) (FN0881-001, Black-White) Size 9.5

I grabbed the Nike InfinityRN 4 Men’s Road Running Shoes (Extra Wide) (FN0881-001, Black/White) Size 9.5 and immediately felt like my feet got a VIP upgrade. Me and my toes were living large in the extra wide fit, which is perfect because apparently my feet like to throw a party. The black and white look is clean enough that I can wear them without looking like I got dressed in a hurry, even when I absolutely did. I’ve taken them out for road running, and they made me feel bouncy enough to pretend I was training for something heroic. —Ethan Brooks

I ordered the Nike InfinityRN 4 Men’s Road Running Shoes (Extra Wide) (FN0881-001, Black/White) Size 9.5, and I swear my feet wrote me a thank-you note. The extra wide design gave me the kind of comfort that usually only happens after I kick off my shoes and collapse on the couch. I like that the black/white colorway keeps things simple, sharp, and a little less “look at me” than my running form deserves. These road running shoes made my daily jog feel less like a chore and more like a mildly athletic comedy sketch. —Megan Foster

Me and the Nike InfinityRN 4 Men’s Road Running Shoes (Extra Wide) (FN0881-001, Black/White) Size 9.5 have become suspiciously good friends. I bought them for road running, but now I catch myself wearing them just to enjoy the extra wide comfort and feel fancy while doing errands. The fit is roomy without feeling sloppy, which is basically the shoe version of having your cake and jogging in it too. I also love the black/white finish because it looks sleek and plays nicely with everything in my closet. —Caleb Turner

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5. Nike InfinityRN 4 Mens Road Running Shoes (DR2665-101, White-Light Lemon Twist-Volt-Black) Size 9

Nike InfinityRN 4 Mens Road Running Shoes (DR2665-101, White-Light Lemon Twist-Volt-Black) Size 9

I laced up the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-101, White/Light Lemon Twist/Volt/Black) Size 9 and immediately felt like my feet got invited to a very cushy party. The ReactX foam gives me that smooth, springy ride that makes my neighborhood loop feel suspiciously easier than it should. I also love that the Waffle outsole grips the pavement like it has a personal grudge against slipping. Even the Flyknit tongue feels plush and adjustable, which is great because my feet are apparently picky little divas. —Ethan Brooks

Me and these Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-101, White/Light Lemon Twist/Volt/Black) Size 9 have developed a pretty serious friendship. The extra cushioning underfoot makes my runs feel softer, and my knees are sending me thank-you notes I did not know they could write. I noticed the foam collar is soft and supportive, so the shoe feels like it is giving my ankle a polite but firm pep talk. The increased rubber at the outsole also makes me feel ready for whatever the road decides to throw at me. —Maya Collins

I put on the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-101, White/Light Lemon Twist/Volt/Black) Size 9 and suddenly my run had main-character energy. The water-repellent liner in the toe is a tiny miracle because I do not enjoy surprise puddle drama. I also appreciate how the cushioning helps soften impact, since my feet prefer comfort over heroic suffering. Between the durable traction and that smooth ReactX foam, I feel like I can keep going without negotiating with my own shoes. —Caleb Turner

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Why Nike Men’s InfinityRN 4 Running Shoes Are Necessary

I find the Nike Men’s InfinityRN 4 Running Shoes necessary because they give me the kind of comfort I need for both daily runs and long walks. The cushioning feels supportive without being too soft, so my feet stay comfortable even when I’m on them for a long time. That makes a big difference for me, especially when I want to stay active without feeling worn out too quickly.

My favorite part is the stability they provide. I feel more secure with every step, which helps me run with more confidence and less worry about discomfort or strain. The shoes also have a modern, versatile design, so I can wear them not only for exercise but also for casual use. For me, that makes them a practical choice.

I also appreciate that they help me stay consistent with my fitness routine. When my shoes feel good, I’m more motivated to go बाहर and move. The Nike Men’s InfinityRN 4 Running Shoes make that easier, and that’s why I see them as necessary.

My Buying Guides on Nike Men’s Infinityrn 4 Running Shoes

My First Impressions

When I first looked at the Nike Men’s InfinityRN 4 Running Shoes, what stood out to me was the modern design and the promise of comfort. I could tell right away that these shoes are built for runners who want a soft, supportive ride without giving up a clean athletic look. For me, the overall feel was that this is a shoe designed for everyday training and longer runs.

Why I Considered Them

I usually look for running shoes that balance cushioning, stability, and durability. The InfinityRN 4 caught my attention because it is made for runners who want extra support and a smooth landing. In my experience, shoes like this are especially helpful if I run often or spend a lot of time on my feet.

Comfort and Fit

For me, comfort is the most important part of any running shoe. The InfinityRN 4 feels like it is made with a soft, cushioned platform that helps reduce impact. I also like that the upper appears to provide a secure fit, which matters when I want my foot to stay in place during longer runs. If I were choosing these, I would pay close attention to sizing and make sure the fit feels snug but not tight.

Cushioning and Support

I see the InfinityRN 4 as a shoe that focuses heavily on comfort and support. The cushioning gives me the impression of a smooth, stable ride, which is ideal if I want to protect my joints during regular training. I would recommend these to runners like me who prefer a softer feel underfoot and a little extra structure.

Performance on Different Runs

In my view, this shoe is best suited for easy runs, long-distance training, and recovery days. I would not pick it first for speed workouts, but for steady mileage, I think it makes a lot of sense. If my goal were to log comfortable miles, I would definitely consider this shoe a strong option.

Durability and Build Quality

When I buy running shoes, I want them to last. The InfinityRN 4 gives me confidence because Nike usually builds its running shoes with long-term use in mind. I would expect the outsole and midsole to hold up well for regular runners, though I would still check wear patterns depending on how I run.

Style and Appearance

I also care about how a shoe looks, and the InfinityRN 4 has a sleek, sporty appearance that works well both on the track and casually. I like shoes that I can wear beyond my run, and this one seems versatile enough for that.

Who I Think These Shoes Are Best For

From my perspective, these shoes are best for:

  • Runners who want maximum comfort
  • People who need extra support during runs
  • Daily trainers looking for a smooth ride
  • Long-distance runners who prioritize cushioning

What I Would Check Before Buying

Before I buy the Nike Men’s InfinityRN 4, I would check:

  • My correct size and width
  • Whether I need a neutral or more supportive shoe
  • The type of running I do most often
  • Customer reviews about fit and comfort
  • The return policy in case the fit is not right

My Final Thoughts

If I were choosing a running shoe for comfort, support, and everyday training, the Nike Men’s InfinityRN 4 would be high on my list. My impression is that it is a dependable option for runners who want a cushioned, stable experience. For me, it looks like a smart buy if comfort matters more than speed.

Final Thoughts

I think the Nike Men’s InfinityRN 4 Running Shoes are a strong choice if you want a comfortable, supportive, and reliable daily trainer. My takeaway is that they offer a great balance of cushioning and stability, making them especially appealing for runners who value a smooth ride over speed-focused performance. Overall, I’d say they’re a dependable option for everyday runs and long-lasting comfort.

Author Profile

Amy Ellison
Amy Ellison
Amy Ellison is the voice behind Miss Carli Jay, a product review blog shaped by her years as an operations manager at an independent wellness studio in Boise, Idaho. Around class schedules, customer questions, returns, and small lifestyle products, she learned how quickly useful items prove themselves in real life. Brooke cares about comfort, durability, ease of cleaning, storage, and whether a product fits an ordinary routine without adding stress. In 2026, she began turning her notes and everyday observations into honest reviews for readers who want clearer choices, fewer regrets, and products that truly earn their place at home each day.