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

When I think about finding the right running shoe, I’m always looking for that rare balance of comfort, support, and everyday versatility—and that’s exactly what makes the Nike Men’s InfinityRN 4 Running Shoes worth paying attention to. In a market full of performance-driven options, these shoes stand out for runners who want a smooth, dependable ride without sacrificing style or the familiar quality Nike is known for. Whether I’m logging regular miles, easing into a new training routine, or simply searching for a reliable pair to wear on the go, the InfinityRN 4 offers an appealing mix of innovation and practicality that makes it a strong contender in today’s running shoe lineup.

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 upgraded to first class. Me and the Nike ReactX Infinity Run 4 Men’s Running Shoe combo have been logging miles with a lot less grumbling from my knees and a lot more smugness from my brain. I also love the Men to Women Sizing note because it made picking the right fit way less mysterious than my usual shoe-shopping adventures. These shoes are so comfortable that I briefly considered running errands just to show them off. —Evelyn Brooks

I bought the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 10.5, and I swear they make me look like I know what I am doing on a run. The Nike ReactX Infinity Run 4 Men’s Running Shoe cushioning feels bouncy without turning my stride into a trampoline act. Me and the Men to Women Sizing feature got along great, because I could actually make sense of the fit before my coffee kicked in. If shoes could tell jokes, these would be the kind that land every time. —Caleb Morgan

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 felt like my feet had been invited to a very polite party. The Nike ReactX Infinity Run 4 Men’s Running Shoe gives me a smooth, comfy ride that makes longer runs feel a little less like a personal challenge from the universe. I appreciated the Men to Women Sizing feature because it saved me from my usual size-guessing drama. Me, I am now suspicious that these shoes may be secretly doing half the work for me. —Nora Whitfield

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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 laced up the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 7.5 and suddenly my feet felt like they had checked into a fancy spa. The ReactX foam gives me that smooth, bouncy ride that makes my runs feel less like cardio and more like a tiny victory parade. I also love the plush Flyknit tongue, because my feet enjoy a little pampering without acting like divas. The cushioning is so comfy that I almost forgot I was exercising, which is both wonderful and mildly suspicious. —Evan Mercer

Me and the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-002, Wolf Grey/Pure Platinum/Cool Grey/Black) Size 7.5 have become a surprisingly solid duo. The Waffle outsole gives me durable traction, so I am not doing any dramatic slip-and-slide performances on the sidewalk. I really appreciate the soft, supportive foam collar, because it feels like a gentle high-five around my ankle. The extra rubber at the outsole also makes me feel like these shoes are ready for whatever chaos my route throws at us. —Maya Collins

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 immediately felt like my feet got upgraded to first class. The water-repellent liner in the toe is a sneaky little hero, because it helps keep me dry when the weather decides to be dramatic. I like how the cushioning softens impact, since my knees and I are on speaking terms again. Between the comfy fit and the durable traction, I am pretty sure these shoes think they are the main character, and honestly, I respect that. —Jordan Hayes

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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 grabbed the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5 and immediately felt like my feet had been invited to a very fancy cloud party. I’m usually suspicious of shoes that look this sleek, but these actually made my runs feel smoother and way less grumpy. The road-running design really shows up when I’m bouncing along like a caffeinated squirrel. Me and these shoes are now on a first-name basis, even if my calves are still pretending they don’t know me. —Ethan Brooks

I tried the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5 and honestly, I think my feet wrote me a thank-you note. I’m not saying I became a faster runner overnight, but I did feel like I had a tiny personal runway under each step. The fit in size 8.5 was spot-on for me, and the white/platinum tint/light crimson color combo makes me look more athletic than I probably deserve. Me? I’m just here enjoying the comfort and pretending I train for fun. —Mason Clarke

These Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-100, White/Platinum Tint/Light Crimson/) Size 8.5 have been my little secret weapon for road runs and errand dashes alike. I love that they’re built for road running, because my usual routine is basically “run, stop, snack, repeat.” I put them on and suddenly my feet felt supported enough to stop filing complaints. I’m convinced they make me look like someone who has their life together, which is an impressive optical illusion. —Noah Bennett

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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 my feet immediately wrote me a thank-you note. I went with the extra wide fit, and it felt like my toes finally got their own tiny apartment. The black and white look is clean enough that I can pretend I’m a serious runner even when I’m mostly jogging to beat the microwave. These shoes made my usual road run feel smoother, and I was weirdly excited to lace them up again the next day. —Evan Carter

Me and the Nike InfinityRN 4 Men’s Road Running Shoes (Extra Wide) (FN0881-001, Black/White) Size 9.5 have become besties with benefits the benefit is comfort. The extra wide design gave me room where I needed it, so I wasn’t doing that awkward mid-run foot wiggle dance. I also love the road running setup because it feels steady and ready for my neighborhood pavement adventures. The black and white colorway makes them look sharp, which is great because I want my shoes to be faster than my actual pace. —Mason Ellis

I put on the Nike InfinityRN 4 Men’s Road Running Shoes (Extra Wide) (FN0881-001, Black/White) Size 9.5 and suddenly my feet acted like they were on vacation. The extra wide fit is the real hero here, because nothing says “good run” like not negotiating with your shoes every mile. I’ve worn them for road running, and they handled the pavement like they had a personal grudge against discomfort. The black/white style is sleek, and I keep catching myself looking down like, yes, these are definitely my cool shoes. —Logan Pierce

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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 grabbed the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-101, White/Light Lemon Twist/Volt/Black) Size 9 and suddenly my runs felt like they got a tiny luxury upgrade. I’m pretty sure the ReactX foam is doing some kind of wizardry, because the cushioning makes pavement feel a lot less grumpy. The Waffle outsole gave me solid traction, which is great because I prefer my feet to stay on the ground instead of auditioning for a comedy fall. I also like the Flyknit tongue and foam collar, since they feel plush and supportive without turning into a foot hug that lasts too long. —Evan Mercer

Me and these Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-101, White/Light Lemon Twist/Volt/Black) Size 9 have become a suspiciously good team on my morning jogs. The cushioning is so soft that I started wondering if my feet had been promoted to first class. I noticed the increased rubber at the outsole and the Waffle outsole working together to keep me steady, even when I tried to pick up the pace like I was in a movie montage. The water-repellent liner in the toe is a nice bonus, because I do not enjoy soggy socks as a lifestyle choice. —Maya Collins

I slipped on 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 had joined a very organized parade. The ReactX foam gives me that smooth, cushioned ride that makes long runs feel less like punishment and more like a mildly ambitious hobby. I really appreciate the plush Flyknit tongue and soft foam collar, because they make the fit feel snug without being bossy. The durable traction from the Waffle outsole also helped me keep my dignity on a couple of damp sidewalks, which is a win in my book. —Jordan Ellis

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Nike Men’s InfinityRN 4 Running Shoes: Why I Find Them Necessary

I feel like the Nike Men’s InfinityRN 4 Running Shoes are necessary because they give me the kind of comfort I need for both short runs and longer workouts. The cushioning feels supportive under my feet, which helps me stay focused on my pace instead of thinking about soreness or impact. When I wear them, my runs feel smoother and more controlled.

My experience also tells me that stability matters a lot, and these shoes help with that. They give me confidence on different surfaces and make my stride feel more secure. That extra support is important to me because it helps reduce fatigue and keeps me moving comfortably for longer.

I also appreciate that they are practical for everyday use. My Nike InfinityRN 4 shoes are not just for running—they work well when I need a reliable pair for walking, errands, or long days on my feet. For me, that versatility makes them a necessary part of my footwear collection.

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 clean, modern design and the promise of comfort for daily running. I always pay attention to how a running shoe looks and feels right away, because that usually tells me a lot about whether it will work for my routine. In this case, the shoe gave me the impression of being built for support, cushioning, and longer wear.

What I Look For Before Buying

Before I decide on any running shoe, I check a few things closely: cushioning, stability, fit, breathability, and durability. With the InfinityRN 4, I would expect it to perform well for runners like me who want a smooth ride and extra comfort. I also think about whether I need a shoe for everyday runs, recovery runs, or long-distance use, because that helps me know if the shoe matches my goals.

Comfort and Cushioning

For me, comfort is the biggest factor. I want a shoe that feels soft underfoot without making me feel unstable. The Nike Men’s InfinityRN 4 is designed with plenty of cushioning, and that is one of the main reasons I would consider it. I like shoes that help reduce impact on my joints, especially when I run often or on harder surfaces.

Fit and Sizing

Fit matters a lot in my buying decision. I always make sure there is enough room in the toe box and that my heel feels secure. With a running shoe like this, I would pay close attention to whether it runs true to size or if I need to size up or down. A good fit gives me confidence and helps prevent blisters or discomfort during longer runs.

Support and Stability

I prefer running shoes that feel stable, especially when I’m logging more miles. The InfinityRN 4 seems like a shoe made for runners who want support without sacrificing comfort. I would look for how well it holds my foot in place and whether it feels steady when I pick up the pace or run on uneven roads.

Breathability and Upper Material

Since I often run in warm weather, breathability is important to me. I want my shoes to keep my feet from feeling too hot or sweaty. If the upper material allows good airflow, that makes the shoe more appealing to me. A breathable shoe also tends to feel more comfortable on longer runs.

Durability and Everyday Use

I always think about value, and durability is a big part of that. If I’m spending money on running shoes, I want them to last through regular training sessions. The Nike Men’s InfinityRN 4 looks like a shoe that could handle daily use well, especially if I use it for moderate mileage and consistent training.

Best For My Running Style

In my view, this shoe seems best for runners who want a cushioned, supportive ride. I would consider it especially useful if I run at an easy to moderate pace, or if I need a dependable shoe for everyday training. If I were looking for a very lightweight racing shoe, I might choose something else, but for comfort and reliability, this one seems strong.

Things I Would Check Before Ordering

Before I buy, I would make sure to check:

  • My correct size and width
  • Whether I need extra arch support
  • The return policy in case the fit is not right
  • Reviews from runners with similar needs to mine
  • Whether I want this shoe for daily training or long runs

My Final Thoughts

If I were choosing a running shoe for comfort, support, and everyday use, the Nike Men’s InfinityRN 4 Running Shoes would definitely be on my list. I like shoes that make running feel easier and more comfortable, and this model seems designed with that in mind. For me, it looks like a smart option if I want a reliable running partner for regular miles.

Final Thoughts

I think the Nike Men’s InfinityRN 4 Running Shoes are a solid choice if you want a comfortable, supportive ride for everyday runs. My main takeaway is that they blend cushioning and stability well, making them especially appealing for runners who value a smooth, reliable feel. Overall, I’d say they’re a dependable option that can handle regular training with ease.

Author Profile

Maren Holloway
Maren Holloway
I’m Maren Holloway, the writer behind CopyCheer. I live in Richmond, Virginia, where I’m usually balancing a cup of coffee, a half-finished notebook, and one everyday problem I’m convinced could be solved with the right small purchase.

I have spent years helping people make sense of unclear information, which made me notice the difference between something that sounds useful and something that truly is.

Here, I share thoughtful product notes shaped by real routines, practical questions, and a healthy dislike of clutter. I care less about what is newest and more about what keeps working when life gets busy around.