ASICS Superblast 3: The Plateless Super Trainer That Redefines Daily Training

Some shoes arrive on the market and immediately become a benchmark. The ASICS Superblast is one of them: since its first version in 2022, it has redefined the concept of the super trainer. Now the third generation is here, and with the new FF Leap foam it promises to be the softest, most responsive and most complete version ever. For those who were waiting: it was worth it.

1. Model Philosophy

“More energy with every step, regardless of the distance.” — this is the starting point of the Superblast 3. Not a restyling, but an evolution with a precise name: FF Leap.

When ASICS launched the first Superblast in 2022, the super trainer market was not yet what we know today. A shoe with an extremely high stack, surprisingly light and without a plate: it was a shock. The v1 won awards everywhere and became the go-to tool for thousands of runners who wanted the feel of race shoes without the carbon karma.

The v2 was less successful — heavier, narrower upper, a somewhat stiff ride — and left some runners puzzled. With the Superblast 3, ASICS makes a decisive correction: it brings the FF Leap foam — already used in the Metaspeed race shoe family — into a daily trainer, while maintaining the dual-compound architecture that has always been the heart of the project.

In the ASICS 2026 lineup, the Superblast 3 sits above the Nimbus (maximum comfort, slow paces) and the Kayano (structural stability), as the absolute benchmark for those who want maximum cushioning and responsiveness in a single model.

2. Key Technical Specifications

ASICS Superblast 3 FF Leap FF Blast Plus midsole stack 46.5mm detail — The dual-compound FF Leap + FF Blast Plus: 46.5 mm at the heel, 38.5 mm at the forefoot

Feature	Value
Weight	239 g (US M9 / EU 43) — 10 g less than v2
Drop	8 mm
Heel stack	46.5 mm
Forefoot stack	38.5 mm
Midsole (top layer)	FF Leap (A-TPU — from Metaspeed race shoes)
Midsole (bottom layer)	FF Blast Plus (~10 mm — stability and protection)
Outsole	Rubber with pod structure on the forefoot (trampoline design)
Upper	Engineered Woven Mesh — single layer, robust, breathable
Lacing	Hybrid system: rope loops (lower) + classic eyelets (upper)
Type	Super trainer — road running, maxi cushioning
Plate	None
Estimated durability	700–800 km
Retail price	€220.00

3. Key Technologies

1. FF Leap (FlyteFoam Leap)

This is the big news of the Superblast 3 and the reason why this version is truly different from the previous ones. It is a next-generation A-TPU foam, the lightest and most responsive ever developed by ASICS, previously reserved exclusively for the Metaspeed race shoe series. In the midsole it occupies the top layer in contact with the foot: soft on impact, responsive on push-off. In laboratory tests it recorded some of the highest cushioning levels on the market (154 SA heel / 153 SA forefoot).

2. FF Blast Plus (bottom layer)

It maintains the role it has had since the first version: it forms the denser, more compact base of the midsole, the roughly 10 mm closest to the ground. It balances the softness of the FF Leap above it, providing structural stability and protection during direction changes and long runs. In the v3 this layer has been slightly softened compared to the v2, improving the overall feel without compromising its function.

3. Trampoline Pod Design (outsole)

On the forefoot, the outsole adopts a pod structure that ASICS describes as “small elastic trampolines”: they promote roll-through and guide the transition to the next stride more fluidly. The rubber is slightly softer than in the v2, improving grip on wet asphalt and gravel.

4. Engineered Woven Mesh (upper)

Single-layer woven technical fabric: thick, robust, breathable. Compared to the v2, the fit is wider and the toe box offers more room for the toes. The integration of textures and patterns in the fabric improves the natural adaptation to the foot during running.

5. Hybrid Lacing System

A functional update that is underrated but relevant: the traditional punched holes on the upper have been replaced by rope loops in the lower section of the instep and classic eyelets at the top. The result is a more uniform distribution of tension, for a secure midfoot lock without pressure on the extensor tendons.

4. Comfort and Fit

ASICS Superblast 3 comfort engineered woven mesh upper fit running detail — The Engineered Woven upper: more room for the toes and hybrid lacing compared to v2

The first impression, while standing still, is that of a shoe that is imposing yet surprisingly light. The 46.5 mm stack is visually intimidating, yet in hand you immediately sense the work ASICS has done on weight: 239 grams, an extraordinary result for this volume.

The fit is true to size, tending towards generous — an important correction compared to the v2, which had a narrow toe box. Runners with a medium-width foot will feel comfortable in their regular size. Those with a narrow or normal foot may want to size down half a size: the shoe tends to run slightly long.

The new lacing system is particularly appreciated on long runs: it distributes pressure more evenly across the instep, eliminating the annoying hot spots that some runners reported with the v2. The tongue, integrated into the upper and fitted with a lace loop, stays in place throughout the run.

Sizing tip: the Superblast 3 tends to run slightly large. If you are between two sizes, go for the smaller one, especially if you have a narrow or normal foot.

5. Running Feel

Cushioning

This is where the Superblast 3 makes its most significant step forward compared to previous versions. The FF Leap is noticeably softer than the FF Turbo+ of the v2: the foot sinks deeper into the foam on impact, with joint protection that can be felt from the very first steps. In laboratory tests it recorded some of the highest cushioning levels in the super trainer market. For those who found the v1 and v2 “a little too firm”, this is exactly the answer they were looking for.

Responsiveness

The risk with very soft foams is losing energy return — of ending up “swallowed” by the midsole. The FF Leap avoids this problem thanks to its A-TPU nature: it absorbs and returns. The propulsion is present, tangible, proportional to the force applied. The more you push, the more the shoe gives back. Compared to the v2, the Azura is perhaps more “fun” and dynamic at sustained paces; the Superblast 3 is more mature, protective, designed to last over long distances.

Stability

With a 46.5 mm stack and very soft foam, stability is the most legitimate question to ask. The answer is: surprisingly good, with some limitations at very high speeds. The lower FF Blast Plus layer does its job as a structural anchor, and the widened base helps. At forefoot strike with fast paces, some advanced runners report a slight sensation of lateral instability — predictable with this volume, and not an issue for the vast majority of users.

The first few kilometres require a minimal adjustment period: ground contact can feel slightly “noisy” due to the massive foam block. From 5 km onwards, the shoe finds its rhythm and running becomes very fluid.

6. Who It’s For

The marathoner who wants to protect their legs — The Superblast 3 is designed to absorb the micro-traumas of long training runs, allowing high-volume accumulation at high intensities without the rigidity of carbon. It is one of the best choices for marathon prep long runs.
Medium-to-heavy runners (70–90 kg) — The dual compound and generous stack offer real protection for heavier runners. The recommended limit is around 90 kg; beyond that threshold, the foam’s long-term behaviour becomes less predictable.
Those looking for a single all-purpose pair — From recovery runs to threshold sessions, the Superblast 3 handles it all without issue. It’s not at its best for short track repeats, but it manages everything else with great ease.
Runners who find plated shoes too stiff or traumatic — It offers a dynamic alternative with near-race sensations, without the rigidity imposed by carbon or nylon.
Runners at paces between 3’45” and 5’30″/km — This is the ideal range: fast enough to feel the responsiveness of the FF Leap, slow enough to appreciate the protection of the massive stack.

7. Differences vs Other Similar Models

comparison ASICS Superblast 3 vs v2 vs Saucony Endorphin Azura vs New Balance Rebel — Superblast 3 compared: same family, different philosophies

vs. ASICS Superblast 2

The v3 corrects the main flaws of the v2: wider upper, softer and more responsive foam (FF Leap vs FF Turbo+), 10 g less weight. The only area where the v2 had an edge was in the liveliness and “snap” of the transition — the v3 is more mature and protective, but slightly less agile in quick pace changes.

vs. ASICS Superblast 1

The v1 lives on in collective memory as the shoe that “founded” the category. The v3 is softer, more stable, more refined. For those who loved the running signature of the v1, the v3 is the natural evolution — with fewer rough edges and more protection.

vs. Saucony Endorphin Azura

The Azura is cheaper (€160 vs €220), lighter and more dynamic at sustained paces. The Superblast 3 offers a significantly higher stack, more protection over long distances and a more “premium” and protective running feel. They are complementary shoes rather than direct competitors.

vs. New Balance FuelCell SuperComp Trainer v3

The SuperComp Trainer has a carbon fibre plate and a more aggressive ride. The Superblast 3 is more versatile, more comfortable at slower paces and better suited as a single shoe in rotation.

vs. Nike Invincible Run 4

The Invincible is maximum comfort with zero speed ambitions. The Superblast 3 offers more responsiveness and is also suitable for quality sessions, making it a more versatile choice for those who don’t want two separate pairs.

8. Testing Across Different Workout Types

🏃 Long Slow Runs (18–32 km, 5’30″–6’30″/km) — ⭐⭐⭐⭐⭐

This is the natural territory of the Superblast 3. The massive stack and the FF Leap protect legs and joints for hours, without ever giving the sensation of “dead legs”. After 25 km, the shoe still feels fresh. For marathon prep long runs, it is probably the best choice on the market in the plateless category.

⚡ Medium and Progressive Runs (12–20 km, 4’20″–5’00″/km) — ⭐⭐⭐⭐⭐

Excellent. The FF Leap expresses its dual nature: it protects in the first part and returns energy in the second, when the pace picks up. The transition is fluid and the pace change feels less tiring than expected for a shoe with this volume.

🔁 Repeats (800 m–3,000 m, 3’30″–4’00″/km) — ⭐⭐⭐⭐☆

Positively surprising even in this context. Some testers took it down to 3’30″/km on 800 m repeats with great results. The limitation emerges at faster paces: below 3’30″/km, the high stack and the softness of the FF Leap become an obstacle to precision in quick pace changes.

🌅 Easy Run / Active Recovery (5–10 km) — ⭐⭐⭐⭐☆

Works well, with one small note: the rocker and the midsole volume can feel slightly “intrusive” at very slow paces. This is not a real limitation, but runners used to minimalist shoes may need a few runs to adapt to the elevated ground feel.

🏅 Marathon and Long Races — ⭐⭐⭐⭐⭐

One of the most recommended uses. For runners who prefer comfort and protection over the aggressiveness of carbon, the Superblast 3 is one of the best marathon options on the market. It allows you to maintain a consistent pace for many kilometres without excessively fatiguing the legs.

9. Pros and Cons

✅ Strengths

FF Leap: Metaspeed race foam enters the daily trainer — world-class cushioning
Exceptional lightness for the volume: only 239 g with a 46.5 mm stack
Upper corrected vs v2: more room for the toes, more natural fit
Hybrid lacing system: more uniform lock-down, fewer pressure points
Excellent estimated durability: 700–800 km thanks to the TPU compounds
Improved grip on wet asphalt and mixed surfaces
Versatile: works from long slow runs to marathon races
The best Superblast ever: corrects all the flaws of the v2

❌ Weaknesses

High price: €220 places it in the upper tier of the market
Not for extreme paces (<3’30″/km): the high stack loses precision at high speed
Slightly less “fun” than the v2 in quick pace changes
Lateral instability in the forefoot for advanced runners at fast paces
Requires a few kilometres of break-in to reach full potential
Not recommended above 90 kg for intensive long-term use
Runs slightly large: pay attention when choosing your size

10. Price and Availability

ASICS Superblast 3 price availability colourways 2026 buy online

The ASICS Superblast 3 is available at the retail price of €220.

The price is justified considering what’s inside: the FF Leap is ASICS’s top-of-the-range foam, usually reserved for race shoes. Having it in a training format with an estimated durability of 700–800 km means a very competitive cost per kilometre in the long run.

The Superblast 3 is also available in men’s and women’s versions with slightly differentiated geometries. Check availability in your size in advance, especially in the most common sizes (EU 42–44 men, EU 38–40 women), which tend to sell out quickly.

Available at MioMio Run — Italy’s reference ASICS retailer.

11. Conclusion: Is It Worth It?

Yes, the ASICS Superblast 3 is worth every euro of its €220.

It corrects the flaws of the v2, brings race-grade foam into a daily trainer, and confirms itself as the absolute benchmark in the plateless super trainer segment. It’s not the most fun shoe in the world at fast paces, but for those who accumulate kilometres on asphalt looking for protection, responsiveness and durability in a single pair — there is nothing better on the market in 2026.

The moral is simple: the Superblast 1 founded the category. The v2 disappointed. The Superblast 3 reclaims the throne with better quality materials, a finally correct fit and a foam that makes you feel like you’re running on something special with every kilometre.

If you are a runner who covers many kilometres on the road, who targets the marathon or simply wants the best protection possible without giving up the sensation of propulsion — the ASICS Superblast 3 is your shoe.