Which is lighter, the Asics Novablast 2 or the Novablast 3?

The Novablast 3, by 0.8 oz in a men's US 9 (8.9 oz vs 9.7 oz).

Did the price change between the Asics Novablast 2 and the Novablast 3?

Yes. List price went up $10, from $130 to $140. Street prices differ: the older shoe usually sells under list once its successor ships.

Do the Asics Novablast 2 and Novablast 3 come in the same widths?

No. The Asics Novablast 2 came in D; the Novablast 3 runs in D, 2E. The Novablast 3 added 2E.

How do the stack heights compare?

30 mm heel and 22 mm forefoot on the Asics Novablast 2, against 31 mm and 23 mm on the Novablast 3. That is 1 mm more under the heel and 1 mm more under the forefoot.

Is the Novablast 3 still the newest Novablast?

No. The Novablast 4 replaced it in 2023, so the Novablast 3 now sells as an older model and usually below its $140 list price.

Asics Novablast 2 vs Novablast 3

Updated August 2, 2026. Specs are men's US 9.

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THE SHORT ANSWER

Whichever your size still exists in. The Novablast 2 is discontinued at retail, so remaining pairs sell against a thinning size run, while the Novablast 3 has a full one. The Novablast 2 also lists $10 lower.

Asics Novablast 2Sizes running outMen's at Amazon Women's
Asics Novablast 3Sizes running outWomen's

Availability last checked Aug 2, 2026. Prices and stock change without notice.

Novablast 2 · 2021

Novablast 3 · 2022

Every spec, side by side

Spec	Novablast 2	Novablast 3
FIT AND WEIGHT
Weight	9.7 oz	8.9 oz
	Asics's claimed figure; RoadTrailRun's scale read 8.6 oz at men's US 9. Either way, roughly an ounce off the same shoe is a difference you feel.
Widths	D	D, 2E
Upper	Soft jacquard mesh with a gusseted tongue	Knit mesh with a gusseted tongue wing
CUSHIONING GEOMETRY
Heel stack	30 mm	31 mm
Forefoot stack	22 mm	23 mm
Drop	8 mm	8 mm
MATERIALS
Midsole	FF Blast on a reshaped, stabilized platform	FF Blast+
	Around 20 percent softer and lighter. This is the change that turned a well-liked trainer into the line's fan favorite.
VALUE
List price at launch	$130	$140
OTHER CHANGES
Platform	Standard base	5 mm wider at heel and forefoot
	Partial compensation for the softer foam; it did not fully tame the lean-in.

Weighing whether to switch at all, rather than which of these two to buy? What replaced the Asics Novablast 2 covers the verdict on the update, what loyalists made of it, and the closest alternatives from other brands.

Buy the Novablast 2

Sizes running out

Discontinued at retail. Amazon carries what remains, so treat an in-stock size as a closing window, and expect prices to swing.

Men's: Check remaining stock Women's: Check remaining stock

Availability last checked Aug 2, 2026.

Buy the Novablast 3

Sizes running out

Discontinued at retail. Amazon carries what remains, so treat an in-stock size as a closing window, and expect prices to swing.

Men's stock is gone.

Women's: Check remaining stock

Availability last checked Aug 2, 2026.

Questions runners ask

Which is lighter, the Asics Novablast 2 or the Novablast 3?: The Novablast 3, by 0.8 oz in a men's US 9 (8.9 oz vs 9.7 oz).
Did the price change between the Asics Novablast 2 and the Novablast 3?: Yes. List price went up $10, from $130 to $140. Street prices differ: the older shoe usually sells under list once its successor ships.
Do the Asics Novablast 2 and Novablast 3 come in the same widths?: No. The Asics Novablast 2 came in D; the Novablast 3 runs in D, 2E. The Novablast 3 added 2E.
How do the stack heights compare?: 30 mm heel and 22 mm forefoot on the Asics Novablast 2, against 31 mm and 23 mm on the Novablast 3. That is 1 mm more under the heel and 1 mm more under the forefoot.
Is the Novablast 3 still the newest Novablast?: No. The Novablast 4 replaced it in 2023, so the Novablast 3 now sells as an older model and usually below its $140 list price.