Which is lighter, the Asics Gel-Kayano 31 or the Gel-Kayano 32?

The Gel-Kayano 32, by 0.2 oz in a men's US 9 (10.5 oz vs 10.7 oz).

Do the Asics Gel-Kayano 31 and Gel-Kayano 32 come in the same widths?

Yes. Both run in D, 2E, 4E for men's sizes, so a width that fit in the Gel-Kayano 31 carries over to the Gel-Kayano 32.

How do the stack heights compare?

40 mm heel and 30 mm forefoot on the Asics Gel-Kayano 31, against 40 mm and 32 mm on the Gel-Kayano 32. That is 0 mm less under the heel and 2 mm more under the forefoot.

Is the Gel-Kayano 32 still the newest Gel-Kayano?

No. The Gel-Kayano 33 replaced it in 2026, so the Gel-Kayano 32 now sells as an older model and usually below its $165 list price.

Asics Gel-Kayano 31 vs Gel-Kayano 32

Updated July 28, 2026. Specs are men's US 9.

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Refined, same shoe

THE SHORT ANSWER

Whichever your size still exists in. The Gel-Kayano 31 is discontinued at retail, so remaining pairs sell against a thinning size run, while the Gel-Kayano 32 has a full one.

Gel-Kayano 31 · 2024

Gel-Kayano 32 · 2025

Every spec, side by side

Spec	Gel-Kayano 31	Gel-Kayano 32
FIT AND WEIGHT
Weight	10.7 oz	10.5 oz
Widths	D, 2E, 4E	D, 2E, 4E
Upper	Plush engineered mesh with a gusseted tongue	Engineered stretch-knit, snugger fit
CUSHIONING GEOMETRY
Heel stack	40 mm	40 mm
Forefoot stack	30 mm	32 mm
Drop	10 mm	8 mm
MATERIALS
Midsole	FF Blast+ Eco with a bouncier 4D Guidance midfoot foam and PureGEL	Denser FF Blast+ formula; 4D Guidance System with a new heel bevel
VALUE
List price at launch	$165	$165
OTHER CHANGES
Drop	10 mm	8 mm
	Done by raising the forefoot 2 mm, not cutting the heel. A mild case of the industry-wide drop trend.
Heel geometry	Standard bevel	New rounded bevel
	Reviewers called it the smoothest transition of any Kayano.
Outsole	Standard rubber	Hybrid ASICSGRIP
	Better wet grip.

Weighing whether to switch at all, rather than which of these two to buy? What replaced the Asics Gel-Kayano 31 covers the verdict on the update, what loyalists made of it, and the closest alternatives from other brands.

Buy the Gel-Kayano 31

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 Jul 28, 2026.

Buy the Gel-Kayano 32

Stocked at Amazon

Men's: Check price at Amazon Women's: Check price at Amazon

Availability last checked Jul 28, 2026.

Questions runners ask

Which is lighter, the Asics Gel-Kayano 31 or the Gel-Kayano 32?: The Gel-Kayano 32, by 0.2 oz in a men's US 9 (10.5 oz vs 10.7 oz).
Do the Asics Gel-Kayano 31 and Gel-Kayano 32 come in the same widths?: Yes. Both run in D, 2E, 4E for men's sizes, so a width that fit in the Gel-Kayano 31 carries over to the Gel-Kayano 32.
How do the stack heights compare?: 40 mm heel and 30 mm forefoot on the Asics Gel-Kayano 31, against 40 mm and 32 mm on the Gel-Kayano 32. That is 0 mm less under the heel and 2 mm more under the forefoot.
Is the Gel-Kayano 32 still the newest Gel-Kayano?: No. The Gel-Kayano 33 replaced it in 2026, so the Gel-Kayano 32 now sells as an older model and usually below its $165 list price.