Running Shoes
Nike Invincible 3 vs Asics Novablast 4: Two Max Cushion Trainers, Two Very Different Personalities
Both of these high-stack trainers sit near the 40 mm mark, but one is soft and bouncy while the other is firmer, more stable, and better suited to long runs.
Introduction
Max cushion running shoes have quietly become the default daily trainer for a lot of runners, and two of the most talked-about options without a plate are the Nike Invincible 3 and the Asics Novablast 4. Both stack up close to that classic 40 mm max-cushion benchmark, and both promise a soft, protective ride. But after putting real miles into both, the differences matter more than the similarities.
How They Feel Underfoot
The defining difference between these two shoes is the foam. The Invincible 3 uses Nike’s ZoomX foam, the same foam family found in the Vaporfly and Alphafly, and it is one of the softest foams on the market. It compresses deeply and delivers a soft, bouncy ride that feels more playful than you would expect from a max cushion shoe.

The Novablast 4, by comparison, uses a firmer FF Blast Plus foam. Press into the midsole of each shoe side by side and the difference is immediately obvious: the Invincible’s ZoomX squishes down easily, while the Novablast resists compression. That firmness translates into a more stable and more planted ride on the road.
Stack, Drop and Ground Feel
On paper the two shoes sit close together. The Invincible 3 measures 39 mm in the heel and 29 mm in the forefoot, while the Novablast 4 measures 42 mm in the heel and 34 mm in the forefoot. The Invincible uses a 10 mm drop and the Novablast an 8 mm drop.
Because the ZoomX foam compresses so much in the forefoot, the Invincible 3 lets a surprising amount of ground feel come through. The heel sits noticeably tall and the shoe can feel slightly disconnected front to back, with a ride that sometimes feels like it hits at the back first rather than rolling smoothly forward. The Novablast’s firmer foam compresses less, giving it 5 mm more effective forefoot cushioning and much less ground feel.

Lay the two shoes side by side and the difference in forefoot foam is easy to see. The Novablast simply has more material where the foot lands, which is a big part of why it holds up better over distance.
Nike Invincible 3: Soft, Bouncy, Fun
The Invincible 3 is one of the most comfortable shoes to lace up, and its ZoomX midsole makes shorter runs genuinely fun. For easy runs of 30 to 45 minutes, it is arguably the most enjoyable option in the Nike lineup at this price point, and it is frequently on sale for around $130 to $140 against a $180 MSRP.
The trade-offs show up on longer efforts. The soft ZoomX foam offers less stability at the heel despite a small plastic stabilizing piece, the 10 mm drop plus deep forefoot compression can feel slanted, and the fun bounce starts to feel one-note past about an hour. The upper also runs warmer than the Novablast’s, though it is more breathable for summer than it might appear. Some runners report heel lockdown issues, although that has not been a problem once the lacing is dialed in.
Asics Novablast 4: The Reliable Workhorse
The Novablast 4 is the more stable of the two thanks to a much wider heel base and firmer foam, and it is the better pick for longer runs. Where the Invincible maxes out its excitement around an hour, the Novablast feels like it is just warming up at that point, making it the stronger choice for higher mileage, longer efforts, and bigger runners who need forefoot protection.
It also fits well, with a more padded, comfort-oriented upper that gives a slightly more secure feel, though it breathes less than the Invincible. At a $140 MSRP it undercuts the Invincible by $40, and its combination of cushion, stability, and versatility makes it a standout value in its category, holding its own against shoes costing $180 or more.
Walking and Everyday Use
For walking, the Invincible 3 is the clear pick. Its softer foam is shaped in a way that feels more natural on the foot, and it wears more like a comfortable everyday sneaker. The Novablast has bulk poking out at the back of the heel that feels awkward when walking around town, although it is still more stable and planted than expected. Neither is a dedicated walking shoe, but between the two, the Invincible wins comfortably.
Which One Should You Buy?
If you want one shoe for everything, especially if you are newer to running or building toward longer efforts, the Novablast 4 is the safer and more versatile pick. It handles easy days, long runs, and general gym use with a planted, comfortable feel.
If your runs are shorter, mostly 30 to 45 minutes, and you want maximum fun and softness, the Invincible 3 delivers a bouncier ride than almost anything else in its price range, particularly when discounted. Serious stability seekers and high-mileage runners should lean Novablast; casual comfort and shorter fun runs lean Invincible.

Conclusion
These are two excellent max cushion trainers that serve different purposes. The Novablast 4 is the firmer, more stable, better-value all-rounder that thrives on long runs, while the Invincible 3 is the softer, bouncier option best kept to shorter easy days. Match the shoe to the kind of running you actually do and either choice is easy to live with.

