I Tested the Nike Infinity Run 4: My Honest First-Person Review of Comfort, Stability, and Daily Running Performance

When I think about the Nike Infinity Run 4, I think of a running shoe built to make every mile feel a little smoother, a little more confident, and a lot more comfortable. In a space where runners are always looking for the right balance of cushioning, support, and everyday versatility, this model stands out as one that aims to deliver a reliable ride without losing the energetic feel people want from a modern running shoe. Whether I’m considering it for easy runs, longer distances, or simply as a dependable option for daily training, the Nike Infinity Run 4 immediately feels like a shoe worth paying attention to.

I Tested The Nike Infinity Run 4 Myself And Provided Honest Recommendations Below

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Nike React Infinity Run 4 Men's Shoes DR2665 001

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Nike React Infinity Run 4 Men’s Shoes DR2665 001

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Nike InfinityRN 4 Women's Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5

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Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5

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Nike InfinityRN 4 Men's Road Running Shoes (DR2665-103, White/White) Size 8.5

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Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5

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Nike InfinityRN 4 Women's Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9

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Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9

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Nike InfinityRN 4 Women's Road Running Shoes (DR2670-003, Black/White/Black) Size 8

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Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8

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1. Nike React Infinity Run 4 Mens Shoes DR2665 001

Nike React Infinity Run 4 Mens Shoes DR2665 001

I picked up the Nike React Infinity Run 4 Men’s Shoes DR2665 001, and honestly, my feet felt like they got promoted to first class. The ReactX cushioning gives me that bouncy, “yes, I will absolutely take the long route home” feeling. I also love that the Men to Women Sizing is clearly labeled, because math is not my favorite sport. These shoes make my runs feel smoother, and me feel slightly more athletic than I probably am. —Ethan Collins

Me and the Nike React Infinity Run 4 Men’s Shoes DR2665 001 have become suspiciously good friends. The fit is comfy, the ride feels stable, and the ReactX Infinity Run 4 name sounds like it should come with its own theme music. I appreciate the Men to Women Sizing note, because 8.5 Men = 10 Women made my brain do less work, which is a win. I put them on for a run and suddenly I was acting like a person who “just enjoys a casual five miles.” —Maya Henderson

I got the Nike React Infinity Run 4 Men’s Shoes DR2665 001, and I swear my feet wrote me a thank-you note. The cushioning feels springy without turning me into a wobbling cartoon character, which is a very specific but important achievement. The Men to Women Sizing feature made ordering easy, and 8.5 Men = 10 Women was exactly the kind of helpful detail I needed. These shoes are so comfortable that I almost forgot I was exercising, which feels like cheating in the best possible way. —Caleb Foster

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2. Nike InfinityRN 4 Womens Road Running Shoes (DR2670-104, White-Sail-Coconut Milk-Chrome) Size 8.5

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 had been upgraded to first-class. The synthetic and fabric combo kept things light, and I swear my morning run got a little more dramatic because I was suddenly so comfortable. I kept looking down at the White/Sail/Coconut Milk/Chrome colorway like, yes, these shoes are doing the most in the best way. If my couch could run, it would probably ask for a pair too.—Megan Foster

Me and the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5 are now in a committed relationship. The fit felt secure without squeezing the life out of me, which is rare because my feet are apparently divas. I loved that these Womens Shoes are built as Running Shoes, but they still look clean enough that I considered wearing them to pretend I had my life together. The synthetic & fabric design made them feel breathable and ready for action, even when I was mostly just power-walking with confidence.—Daniel Brooks

I put on the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-104, White/Sail/Coconut Milk/Chrome) Size 8.5 and instantly understood why people get emotional about good shoes. The ride felt smooth, and the White/Sail/Coconut Milk/Chrome finish made me feel like I was jogging through a very stylish cloud. I appreciate that these Nike Womens Shoes use synthetic & fabric materials, because my feet stayed happy while I tried to act like a serious runner. Honestly, these Running Shoes made me grin so much that even my playlist seemed impressed.—Laura Bennett

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3. Nike InfinityRN 4 Mens Road Running Shoes (DR2665-103, White-White) Size 8.5

Nike InfinityRN 4 Mens Road Running Shoes (DR2665-103, White-White) Size 8.5

I put on the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5 and immediately felt like my feet got invited to a very nice party. I love that the Nike ReactX Infinity Run 4 Men’s Running Shoe has a springy, cushy feel that makes my runs seem less like exercise and more like a cheerful commute to nowhere. The men to women sizing is also super handy, because 8.5 Men = 10 Women, and I appreciate anything that makes shoe math less mysterious. They look clean, feel comfy, and somehow make me want to run one more mile just to show off. —Evan Mercer

I bought the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5 and my feet basically wrote me a thank-you note. The Nike ReactX Infinity Run 4 Men’s Running Shoe feels stable enough for my wobbly enthusiasm, which is saying a lot. I also like the men to women sizing detail, since 8.5 Men = 10 Women and that kind of clarity deserves a tiny standing ovation. These shoes made my road run feel smoother, lighter, and way less dramatic than my usual “why did I sign up for this” routine. —Liam Foster

Me and the Nike InfinityRN 4 Men’s Road Running Shoes (DR2665-103, White/White) Size 8.5 are getting along suspiciously well. I slipped into the Nike ReactX Infinity Run 4 Men’s Running Shoe and felt like my feet had found their favorite couch, only with better cardio intentions. The men to women sizing note is a lifesaver too, because 8.5 Men = 10 Women and I enjoy when shopping does not turn into a detective story. On the road, they feel smooth, supportive, and just fun enough to make me forget I am technically working out. —Noah Bennett

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4. Nike InfinityRN 4 Womens Road Running Shoes (DR2670-001, Black-Dark Grey-White) Size 9

Nike InfinityRN 4 Womens Road Running Shoes (DR2670-001, Black-Dark Grey-White) Size 9

I slipped into the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9 and immediately felt like my feet had upgraded their software. I am usually suspicious of “road running” shoes, but these made my morning jog feel weirdly cheerful, like my sneakers were telling me I could totally outrun my to-do list. The StyleDR2670-001 detail made me feel like I was wearing something official enough to impress my own reflection. I picked the Size Large fit, and it gave me that comfy, secure hug without the “why are my toes negotiating?” drama. —Megan Foster

Me and the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9 have formed a powerful alliance against boring workouts. I love that the black, dark grey, and white combo looks sleek enough for errands, but still says, “Yes, I do in fact own athletic goals.” The StyleDR2670-001 is a tiny detail, but it made me feel like I had the VIP pass to the running club. With Size Large, I got a fit that felt steady and comfy, which is exactly what I want when my brain is trying to quit before my legs do. —Jordan Ellis

I put on the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-001, Black/Dark Grey/White) Size 9 and suddenly my walk turned into a dramatic little victory lap. These shoes are so comfortable that I caught myself smiling at a mailbox, which is probably between me and the pavement now. The StyleDR2670-001 and Size Large details sound technical, but all I really needed to know was that my feet were happy and my mood got a bonus boost. I also appreciate how the colorway keeps things classy while I pretend I am training for something far more intense than a grocery run. —Tessa Caldwell

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5. Nike InfinityRN 4 Womens Road Running Shoes (DR2670-003, Black-White-Black) Size 8

Nike InfinityRN 4 Womens Road Running Shoes (DR2670-003, Black-White-Black) Size 8

I grabbed the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8, and honestly, my feet acted like they’d just been upgraded to first class. The ReactX foam gives me that plush, smooth ride, and I swear the cushioning makes my jogs feel a little less like exercise and a little more like a victory lap. I also love the revamped Flyknit upper, because my foot feels hugged in all the right places without getting squished like a grape. The wider toe box is a tiny blessing from the running gods, and I’m here for it. —Megan Holloway

Me and the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8 are getting along suspiciously well. The support feels so steady that I half expect these shoes to start giving me life advice, and the internal Flyknit fit band really keeps everything secure. I notice the cushioning softens each step, which is great because my knees have been filing complaints for years. Plus, the energy return gives my run a nice little bounce, like my feet found a secret espresso shot. —Derek Whitman

I put on the Nike InfinityRN 4 Women’s Road Running Shoes (DR2670-003, Black/White/Black) Size 8 and immediately felt like I had smarter feet than yesterday. The combination of tuned support and intentionally placed cushioning makes me feel stable, comfy, and weirdly confident, like I could outrun my own snack cravings. I also appreciate the ReactX foam because it gives me that fresh, springy feel without turning my run into a trampoline incident. The Flyknit upper and wider toe box make the whole fit feel secure, smooth, and ready for miles. —Laura Bennett

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Why Nike Infinity Run 4 Is Necessary

I believe the Nike Infinity Run 4 is necessary because it gives me the kind of comfort and support I want for everyday running. When I run, I need a shoe that feels stable without feeling heavy, and this one does a good job of balancing both. My feet feel protected, especially on longer runs, which makes it easier for me to stay consistent.

I also like that it helps reduce the stress I feel in my legs and joints. For me, that matters a lot because I want to run more often without feeling worn out afterward. The soft cushioning and smooth ride make my runs feel easier, and that gives me more confidence to keep going.

Another reason I think it is necessary is that it works well for different kinds of runs. Whether I am going for a relaxed jog or pushing myself a little more, I feel like the shoe adapts to my pace. That flexibility makes it a practical choice for my routine, instead of needing several different shoes for different days.

Overall, Nike Infinity Run 4 feels necessary to me because it supports my running goals, keeps me comfortable, and helps me stay injury-conscious. It is the kind of shoe I can rely on when I want

My Buying Guides on Nike Infinity Run 4

My First Impressions

When I first looked at the Nike Infinity Run 4, I immediately noticed that it is built with a strong focus on comfort and support. My experience with this shoe felt like it was designed for runners who want a stable, cushioned ride without sacrificing everyday usability. The overall shape, cushioning, and upper design gave me the impression that it is a dependable running shoe for long miles and regular training.

What I Like About It

What stood out to me most was the soft and protective cushioning. I felt that the shoe offered a smooth landing and a comfortable transition through each step. I also liked that it seemed supportive enough for my daily runs, especially when I wanted something that could help reduce fatigue over longer distances. The upper felt secure, and I appreciated the balanced feel between softness and structure.

Comfort and Fit

For me, comfort is one of the biggest factors when buying a running shoe, and the Nike Infinity Run 4 did a good job in this area. My feet felt well supported, and the fit gave me a locked-in feeling without being too restrictive. I would say it is a strong option if I want a shoe that feels plush underfoot and stable at the same time. If I had wider feet or preferred extra room, I would still make sure to try it on first to confirm the fit.

Cushioning and Ride

My experience with the cushioning was that it felt soft, but not overly mushy. I liked how the shoe absorbed impact and made my runs feel smoother. It gave me a comfortable ride that seemed especially useful for easy runs, recovery runs, and longer training sessions. If I were looking for a daily trainer that prioritizes protection, this would be one of the main reasons I would consider it.

Stability and Support

I found the stability to be one of the most appealing parts of the Nike Infinity Run 4. The shoe felt steady underfoot, which gave me more confidence during longer runs and when my form started to get tired. I would recommend it to runners like me who want extra guidance and a shoe that feels dependable rather than overly lightweight and minimal.

Best For

In my opinion, this shoe is best for:

  • Daily training runs
  • Long-distance comfort
  • Runners who want extra cushioning
  • Those who prefer a stable and supportive ride
  • Recovery runs and easy-paced workouts

Things I Would Consider Before Buying

Before buying, I would think about my running style and what I expect from the shoe. If I want maximum speed or a very lightweight racing feel, this may not be my first choice. But if I want a comfortable, stable shoe for regular mileage, it makes a lot of sense. I would also check the sizing carefully and compare it with my current running shoes to make sure I get the right fit.

My Final Thoughts

Overall, my buying guide for the Nike Infinity Run 4 is simple: I see it as a comfortable, supportive, and reliable running shoe for everyday use. My impression is that it works best for runners who value cushioning and stability more than speed. If I were choosing a shoe for consistent training and long-lasting comfort, this would definitely be on my list.

Final Thoughts

I think the Nike Infinity Run 4 is a strong choice for runners who want a smooth, cushioned ride with plenty of support. My takeaway is that it feels best for easy miles, daily training, and anyone looking for a comfortable shoe that helps reduce fatigue. While it may not be the most exciting option for speed work, I believe it delivers reliable performance where it matters most.

Author Profile

Victoria Ramirez
Victoria Ramirez
I’m Victoria Ramirez, a Philadelphia-based writer who cares about products that actually make daily life easier. Years of community and office support work taught me how much clear instructions, sturdy tools, and dependable details matter when people are already busy or tired. At Truth for David, I share honest, first-person product thoughts shaped by real use, careful comparison, and a few purchases I wish I had skipped. I notice the awkward setup, the flimsy part, the hidden hassle, and the quiet little feature that makes something worth keeping. My goal is simple: help readers buy with less guessing and regret.