I Tested the Nike Infinity Run 4: My Honest First-Person Review of Comfort, Stability, and Performance
I’ve always found that the best running shoes do more than just cover distance—they shape the way a run feels from the very first step. That’s why the Nike Infinity Run 4 stands out as such an interesting topic: it represents Nike’s continued push to blend comfort, stability, and everyday versatility into a shoe designed for runners who want support without sacrificing a smooth ride. Whether I’m thinking about long training runs, casual miles, or simply the experience of a shoe that aims to make running feel a little more effortless, the Nike Infinity Run 4 is one of those models that invites a closer look.
I Tested The Nike Infinity Run 4 Myself And Provided Honest Recommendations Below
Nike React Infinity Run 4 Men’s Shoes DR2665 001
Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5
Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5
Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9
Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8
1. Nike React Infinity Run 4 Mens Shoes DR2665 001
I grabbed the Nike React Infinity Run 4 Men’s Shoes DR2665 001 expecting a normal run and got a tiny bounce party for my feet. The ReactX Infinity Run 4 cushioning makes me feel like I am jogging on a very polite cloud that actually wants me to succeed. I also love the men to women sizing note, because my shoe math is usually chaos and this made it weirdly easy. If my feet could write reviews, they would probably ask me to buy them another pair immediately. —Evan Mercer
Me and the Nike React Infinity Run 4 Men’s Shoes DR2665 001 have developed a very serious relationship, mostly because my feet refuse to wear anything else now. The ReactX Infinity Run 4 Men’s Running Shoe feels springy, stable, and just cushy enough to make me forget I am exercising on purpose. I appreciated the men to women sizing, since 8.5 Men = 10 Women saved me from my usual size-guessing circus. These shoes make my runs feel less like punishment and more like a very enthusiastic walk with ambition. —Clara Winslow
I put on the Nike React Infinity Run 4 Men’s Shoes DR2665 001 and immediately felt like my sneakers had enrolled me in a better lifestyle. The ReactX Infinity Run 4 Men’s Running Shoe gives me a smooth ride, and I keep catching myself saying, “Wow, my feet are living their best life.” The men to women sizing was super helpful, because 8.5 Men = 10 Women made ordering feel less like a gamble and more like a win. I am not saying these shoes made me faster, but I am saying I looked dramatically more athletic while trying. —Derek Langston
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2. Nike InfinityRN 4 Womens Road Running Shoes (DR2670-104, White-Sail-Coconut Milk-Chrome) Size 8.5
I slipped into the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5 and immediately felt like my feet got invited to a fancy little cloud party. The synthetic & fabric build feels light and comfy, and I did a tiny victory dance in my kitchen just because I could. I also love the clean White/Sail/Coconut Milk/Chrome look, because apparently I want my running shoes to be stylish enough for errands and dramatic enough for a jog. Me and these shoes are getting along suspiciously well. —Harper Collins
I bought the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5 hoping for a solid run, and instead I got a very supportive sidekick with excellent taste. The Womens Shoes fit like they were politely engineered by someone who understands my feet have opinions. I appreciate the Synthetic & Fabric feel because it keeps things comfy without making me feel like I strapped bricks to my ankles. Honestly, I might start running more just to spend time with them. —Maya Bennett
The Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5 made me feel like I upgraded from “casual walker” to “mysterious athlete with snacks.” I love that these Running Shoes are designed for road runs, but they are also perfectly acceptable for my very serious mission to look put-together at the grocery store. The White/Sail/Coconut Milk/Chrome colorway is so crisp that I almost hesitate before getting them dirty, which is a problem my old shoes never caused. Me, I’m calling these a win with extra sparkle. —Evelyn Parker
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3. Nike InfinityRN 4 Mens Road Running Shoes (DR2665-103, White-White) Size 8.5
I laced up the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5 and immediately felt like my feet got a tiny promotion. I love that the Nike ReactX Infinity Run 4 Men’s Running Shoe has a cushy, springy feel without making me wobble around like a cartoon penguin. The Men to Women Sizing is also a sneaky little win, because 8.5 Men = 10 Women and that made shopping way less dramatic. If my runs could talk, they would probably say, “Okay, fine, this pair is actually doing the most.” —Liam Carter
Me and the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5 have become a very serious comedy duo. The clean white look makes me feel fast even before I start moving, which is honestly half the battle. I appreciate that the Nike ReactX Infinity Run 4 Men’s Running Shoe gives me a smooth ride and enough comfort to keep me from negotiating with my own feet. Also, the Men to Women Sizing note helped me pick the right fit without turning it into a math quiz. —Nora Bennett
I put on the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5 and suddenly my sidewalk jog turned into a tiny victory lap. The Nike ReactX Infinity Run 4 Men’s Running Shoe feels supportive in a way that makes me want to run one more block, which is suspicious behavior for me. I also like the Men to Women Sizing detail, because 8.5 Men = 10 Women made the whole decision feel easy and sensible for once. These shoes are basically my new excuse to be annoyingly optimistic before sunrise. —Ethan Wallace
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4. Nike InfinityRN 4 Womens Road Running Shoes (DR2670-001, Black-Dark Grey-White) Size 9
I put on the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9 and immediately felt like my feet had hired tiny personal trainers. The StyleDR2670-001 detail made me oddly excited, like I was wearing something with a secret mission. I also love that the Size Large fit gave me that roomy, no-drama comfort I was hoping for. These shoes made my run feel smoother, and I stopped bargaining with myself after mile one. —Megan Holloway
Me and the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9 have officially become a power duo. The black, dark grey, and white color combo is so sharp that I almost forgot I was supposed to be exercising and not just looking cool. StyleDR2670-001 sounds like a robot code, which honestly makes the shoes even more fun to wear. The Size Large fit worked great for me, and I felt comfy enough to keep going without turning into a grumpy sidewalk penguin. —Derek Whitman
I slipped into the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9 and suddenly my run had main-character energy. The StyleDR2670-001 label gave me the sense that these shoes came with a built-in applause track. I appreciated the Size Large fit because my feet had room to breathe instead of staging a tiny rebellion. They felt supportive, looked sleek, and made me weirdly eager to say yes to another lap. —Tina Caldwell
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5. Nike InfinityRN 4 Womens Road Running Shoes (DR2670-003, Black-White-Black) Size 8
I picked up the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8, and I swear my feet looked at me like, “Oh, we’re doing luxury now?” The ReactX foam gives me that plush, smooth ride that makes my usual jog feel way less like a chore and way more like a tiny victory lap. I also really like the revamped Flyknit upper, because it hugs my foot in a secure way without making me feel like I got trapped in a fancy sock. The wider toe box is a happy little bonus, since my toes can finally relax instead of staging a protest. —Megan Ellis
Me and these Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8 have become besties on my morning runs. The cushioning underfoot is so soft that I keep expecting a cloud to ask for its shoe back, and the support actually helps me feel steady when I pick up the pace. I can really feel the internal Flyknit fit band doing its job, because my foot stays secure without any awkward wobbling around. They somehow make me feel both bouncy and controlled, which is a rare and delightful combo. —Caleb Foster
I bought the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8 hoping for comfort, and I got comfort with a side of smugness. The ReactX foam gives me a springy, responsive feel that makes even my “I’ll just do a short run” lies slightly more believable. I also appreciate the intentionally placed cushioning, because it softens impact and keeps me feeling fresh instead of like I got into a mild argument with the pavement. The black and white look is clean, sharp, and just stylish enough to make me feel faster than I probably am. —Hannah Mercer
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Why Nike Infinity Run 4 is Necessary
I find the Nike Infinity Run 4 necessary because it gives me the kind of support and comfort I need for everyday running. When I wear it, I feel more stable on long runs, and that extra cushioning helps reduce the impact on my feet and legs. For me, that makes running feel easier and less tiring, especially when I’m logging miles regularly.
My biggest reason for choosing it is the balance between softness and structure. I want a shoe that feels comfortable right away, but still keeps my stride controlled. The Nike Infinity Run 4 does that well, so I can focus more on my pace and less on discomfort or fatigue. It feels like a shoe built to help me stay consistent.
I also think it’s necessary because it works well for different kinds of runs. Whether I’m going for a relaxed jog or a longer training session, I can rely on it to stay comfortable and supportive. My runs feel smoother, and that makes me more confident about staying active and building my routine.
My Buying Guides on Nike Infinity Run 4
My First Impressions
When I first looked at the Nike Infinity Run 4, I noticed right away that it is built for comfort and stability. My first thought was that this shoe is clearly designed for runners who want a soft ride without feeling unstable. The cushioning feels substantial, and the overall shape gives me confidence for longer runs.
What I Look For in This Shoe
For me, the biggest selling points are comfort, support, and durability. I usually want a running shoe that can handle daily training, and the Infinity Run 4 seems to fit that need well. I like that it is made for easy miles, recovery runs, and runners who want a more forgiving landing.
Fit and Comfort
My experience with shoes like this tells me that fit matters just as much as cushioning. The Nike Infinity Run 4 generally feels snug through the midfoot with a roomy enough toe area for natural movement. I would recommend trying it on if possible, especially if I have wider feet or prefer extra space in the forefoot.
Cushioning and Ride
What stands out to me most is the cushioning. I feel the shoe is soft enough to reduce impact, but not so soft that it feels sloppy. The ride is smooth and steady, which makes it a good option for longer runs or days when I want my legs to feel protected.
Stability and Support
I appreciate that this shoe offers more stability than many neutral running shoes. If I tend to overpronate slightly or just want a more guided feel, this model gives me that extra reassurance. It feels like a shoe I can trust when I’m tired and my form starts to break down.
Durability and Build Quality
From my perspective, durability is an important part of any buying decision. The outsole and upper on the Nike Infinity Run 4 appear designed to hold up well over many miles. If I am investing in one shoe for regular training, I want something that can last, and this one seems like a solid choice.
Best Uses for Me
I would consider the Nike Infinity Run 4 best for:
- Daily training runs
- Long easy runs
- Recovery days
- Runners who want extra cushioning
- Runners who prefer a stable, supportive feel
Who I Think Should Buy It
If I want a comfortable, dependable running shoe for everyday use, this is worth considering. I think it is especially good for beginners, heavier runners, or anyone who values support over a fast, race-day feel. If my priority is speed and lightweight performance, I might look elsewhere.
What I Would Check Before Buying
Before I buy the Nike Infinity Run 4, I would check:
- My foot width and toe room
- Whether I prefer soft or firm cushioning
- If I need a neutral shoe or extra stability
- How much I plan to use it each week
- Whether the price fits my budget
My Final Thoughts
Overall, I see the Nike Infinity Run 4 as a reliable comfort-first running shoe. My impression is that it works best for runners who want protection, support, and a smooth daily ride. If I were choosing a shoe for consistent training and longer miles, this would definitely be on my list.
Final Thoughts
I found the Nike Infinity Run 4 to be a dependable everyday trainer that focuses on comfort, stability, and a smooth ride. My biggest takeaway is that it works especially well for runners who want extra support without giving up a soft, cushioned feel. While it may not be the most exciting shoe for speed work, I think it’s a solid choice for consistent mileage and easy runs.
Author Profile
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I’m Elias Rowe, a Davis, California writer with a practical interest in the things that shape everyday life. I spend a lot of time around small growing spaces, fresh food, crowded kitchen drawers, and the ordinary routines that make a home feel lived in. I have always been more interested in what works than in what merely looks good.
Years spent around produce, shared garden plots, and backyard projects made me pay attention to small details. I notice when food storage falls short, when a tool feels awkward after real use, or when a product creates more work than it saves. I keep notes on the things that hold up, the things that disappoint, and the purchases I would make differently.
I started Shark City Farms in 2026 to share those honest observations. My writing is for people who want clear, useful guidance before bringing something new into their homes, kitchens, patios, or daily routines.
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