ASICS Gel-Kayano 33 vs Brooks Adrenaline GTS 25

The two best-known stability shoes. The Kayano is the softer, more cushioned premium option; the Adrenaline is £35 cheaper, firmer and smoother, with GuideRails support that never feels corrective, and it scores a little higher.

By the RunShoeRotation team. Written October 2026; specs, scores and prices updated October 2026. How we compare shoes.

Which should you buy?

Choose the Gel-Kayano 33 if you want plenty of soft cushioning with support, especially for long runs and lots of time on your feet.

Choose the Adrenaline GTS 25 if you want proven, unobtrusive support at a lower price, or need a narrow fit.

The Gel-Kayano 33 is 2 g lighter than the Adrenaline GTS 25. It has 2 mm more foam under the heel. Its drop is 8 mm against 10 mm. It costs £35 more at full price.

Side by side

SpecGel-Kayano 33ASICSAdrenaline GTS 25Brooks
Review score86/100 (2 reviews)89/100 (2 reviews)
TypeStabilityStability
Weight (men's UK 8.5)298 g300 g
Heel stack39 mm37 mm
Drop8 mm10 mm
CushioningSoftBalanced
BounceLivelyLively
PlateNo plateNo plate
SupportStability / supportStability / support
FitTrue to sizeTrue to size
Widthsstandard, wide, extra widenarrow, standard, wide, extra wide
Waterproof versionNoNo
UK RRP£180£145

Weights are for a men's US 9 / UK 8.5. Prices are UK RRPs; shops often sell for less.

What the critics say

Gel-Kayano 33

  • Supportive at the heel and forefoot
  • Very comfortable for walking and standing
  • Secure, less tapered upper
  • Clunky heel transition
  • Soft but not very responsive

Scores from RunRepeat, Road Trail Run.

Adrenaline GTS 25

  • Softer, smoother heel
  • Smoother heel-to-toe transition
  • Excellent lockdown and all-day comfort
  • Arch support feels less noticeable than before
  • Lower 10 mm drop may not suit everyone

Scores from RunRepeat, Road Trail Run.

Paraphrased from published reviews.

What's new in each

ASICS Gel-Kayano 33: Drops the Kayano 32's 4D Guidance system for a new Fluid Support midsole (soft FF Blast Max on top of firmer FF Blast Plus) and a roomier toe box.

Brooks Adrenaline GTS 25: A touch more cushioning with a lower 10 mm drop (down from 12 mm), a refined mesh upper and a knit collar. GuideRails support is unchanged.

Prices for the Gel-Kayano 33 Prices for the Adrenaline GTS 25

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