• A light blue Brooks Cascadia 20 running shoe with a cream midsole, dark gray side stripe, and orange Brooks logo, shown from a side profile on a light gray background.
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  • The outsole of a Brooks Cascadia 20 trail running shoe showing a blue Vibram grip pattern, a red and orange lugged section, and a beige midsole on a light gray background.
  • A light blue and white Brooks Cascadia 20 trail running shoe with a beige midsole and small red accents, shown from the side against a light gray background.
  • A rear view of a Brooks Cascadia 20 light blue athletic shoe with a thick cream-colored midsole and red outsole, shown against a plain white background.
  • A Brooks Cascadia 20 running shoe in light blue, cream, and black, shown from a side profile on a light gray background.
  • A pair of Brooks running shoes in light blue and white, shown from a top-down view on a light gray background.

Brooks

Brooks Women's Cascadia 20 (431)

Brooks Women's Cascadia 20 (431)

£140.00
£140.00 £135.00
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Size: 4.5

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Description

Ready to tackle any trail with total confidence? The Brooks Women’s Cascadia 20 is built for mountain runners and off-road adventurers who want maximum protection, adaptive stability, and high-rebound energy on variable terrain. Stripping away unnecessary bulk while boosting underfoot cushioning, this landmark 20th edition transitions the legendary Cascadia series into a faster, more responsive trail shoe that's ready to handle everything from technical singletrack to hard-packed fire roads.

Why You'll Love the Brooks Women's Cascadia 20:

Nitrogen-Infused DNA FLASH v2 Cushioning: Updated with an added 4mm of nitrogen-infused foam underfoot (38mm heel / 32mm forefoot), the Cascadia 20 replaces traditional foam with Brooks' lively road-racing compound for a snappier, more energetic ride over long distances.

Vibram® Megagrip Outsole: For the first time on the Cascadia, industry-leading Vibram® Megagrip rubber with 4mm micro-spurred Traction Lugs replaces standard rubber, delivering unyielding traction on wet rocks, loose gravel, and steep climbs.

TrailAdapt Stability System: An integrated adaptive support plate combined with a wider, structured base allows the shoe to flex over uneven roots and rocks while keeping your footing stable and secure.

Breathable, Locked-In Fit: The revamped dual-layer air-mesh upper features zonal 3D overlay protection, reinforced toe caps, and mudguards to hug the midfoot tightly and guard against trail debris without sacrificing ventilation.

From technical descents to all-day alpine excursions, every detail of the Cascadia 20 is engineered for confidence in the wild. Step into a trail shoe built to go the distance.

Specs
Category Trail
Drop/Stack height 6mm, 38mm heel/32mm toe
Weight 275g


FAQ’s & Reviews

How far on road can I use this shoe?

The Cascadia has good soft cushioning but there is no real correct answer! Using this on road may prematurely wear the lugs and a true road shoe will provide a softer feel underfoot. 

Does the Cascadia support for over pronation?

No, just like a majority of ‘off road’ shoe these are a neutral type shoe. Saying that, most trail shoes are stiffer than road shoes, so do offer a degree of stability.