Asics Superblast 2 Review: The Super Trainer That Won Me Over

New Asics Superblast 2 in Edo Purple next to used pair in blue sea

QUICK TAKE

The Superblast 2 is the firmest shoe in my rotation and the one I was least sure about initially. After 100 miles in the blue pair, I liked it enough to buy a second one in Edo Purple. That’s the review.

Shoe: Asics Superblast 2 (Blue/Sea + Edo Purple)
Price: ~$200
Miles logged: ~100 (blue pair); 0 (Edo Purple, brand new)
My size: 9.5 (Asics unisex)
Best for: Long runs, tempo work, half and full marathon training and racing

Sunny Score

9.0/10

I’ll start with the thing that almost made me return these: the Superblast 2 felt stiff. Coming from years of soft, cushioned Hoka Cliftons and a Novablast 5 that felt like running on a cloud, my first run in the Superblast 2 was jarring. The midsole was firm. Almost rigid. I remember thinking, “people are paying $200 for this?”

I stuck with it. And somewhere around mile 20 or 30, something clicked. The firmness isn’t a flaw — it’s the point. This shoe doesn’t absorb your energy the way a plush trainer does. It stores it and gives it back. The FF Turbo Plus foam is designed to return energy on each footstrike, and once you stop expecting softness and start expecting propulsion, the ride makes complete sense.

The super trainer concept

The Superblast 2 sits in a category called “super trainers” — shoes that bridge the gap between daily trainers and carbon-plated race shoes. They’re built for runners who want race-day performance in a shoe they can also train in. No carbon plate in this one, but the FF Turbo Plus foam (the same compound used in Asics’ elite Metaspeed racers) gives it a responsiveness that regular daily trainers can’t match.

Think of it this way: the Novablast 5 is for the runs where I want comfort. The Superblast 2 is for the runs where I want to go.

Side profile of Asics Superblast 2 in blue sea colorway
The blue/sea pair at 100 miles — FF Turbo Plus midsole still has plenty of life

On the road

At tempo and long-run paces, the Superblast 2 is outstanding. The energy return is real — there’s a snap to each stride that propels you forward, especially once you’re warmed up and moving with purpose. The 8mm drop and stiff platform create an efficient ride that rewards faster turnover. I’ve done half marathon distance training runs in these and felt strong through the final miles in a way that my other shoes don’t deliver.

For easy runs, I reach for the Novablast 5 instead. The Superblast 2 can do easy miles, but it doesn’t want to. It’s like driving a sports car in a school zone — technically fine, but you’re not using it for what it’s built for.

Buying it twice

After 100 miles, the blue pair still has plenty of life left. So why did I buy a second one? Partly because I want a fresh pair for race day — I plan to run my next half marathon and eventually a full marathon in these, and I want a pair with zero mileage for that. And partly because at $200, these will likely sell out or be discontinued when the Superblast 3 fully takes over. I’d rather have a backup than scramble to find the right shoe later.

The Edo Purple colorway is also just gorgeous. The lavender upper with coral-pink sole is one of the best-looking running shoes I’ve seen.

Asics Superblast 2 Edo Purple stacked over blue sea showing both colorways
New Edo Purple (top) and 100-mile blue/sea (bottom) — two colorways, same great shoe
Outsole comparison of worn Superblast 2 blue vs brand new Edo Purple coral sole
The soles tell the story — 100 miles of wear on the blue vs. fresh coral on the Edo Purple

Superblast 2 vs. Novablast 5

Since I own both, this comes up a lot. They’re very different shoes despite both being Asics.

Superblast 2Novablast 5
Price~$200$140
Ride feelFirm, responsive, propulsiveSoft, plush, cushioned
Best forLong runs, tempo, racingEasy runs, recovery
Break-inNeeds 20–30 miles to clickComfortable from step one
Energy returnHigh — snappy and propulsiveModerate — bouncy early, plush later

They’re not competing with each other — they’re complementary. Together they cover almost every type of run.

Outsole comparison between Novablast 5 and Superblast 2
Novablast 5 (left) vs. Superblast 2 (right) — different outsole patterns for different purposes

The verdict

What I loved

  • Real energy return that makes tempo and long runs noticeably better
  • Versatile enough for training and racing — no need for a separate race shoe
  • The firmness that put me off initially is now what I love about it
  • Edo Purple colorway is stunning
  • FF Turbo Plus foam holds up well at 100 miles

Worth knowing

  • $200 is real money for a training shoe
  • The firm feel takes 20–30 miles to appreciate if you’re used to soft shoes
  • Not ideal for easy/recovery runs — too stiff for that purpose
  • The Superblast 3 is now out, which may make the 2 harder to find

The Sunny One says: The Superblast 2 is the best running shoe I own. Not the most comfortable (that’s the Novablast), not the most versatile (that’s the Pegasus), but the best for actually running — the shoe that makes me faster and makes long runs feel achievable. If you’re training for a half or full marathon and want one shoe that handles both training and race day, this is it. Give it 30 miles before you judge it. I almost gave up on it too early, and it turned out to be the shoe I liked enough to buy twice.

Get it

Disclosure: Links above are Amazon affiliate links, which means I may earn a small commission if you purchase through them — at no extra cost to you. I bought both pairs with my own money. See our full policy.

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