KEEN Women’s Targhee Apex Waterproof Boot Review: A Fast & Light Upgrade?

22 hours ago 4

The Quick Verdict

Bottom Line: KEEN has taken the legendary, out-of-the-box comfort of their classic Targhee line and put it on a diet.

The new Apex is significantly lighter and more agile, making it a fantastic choice for fast-paced day hikes, though it sacrifices some of the rigidity needed for heavy multi-day backpacking.

Pros & Cons

  • Extremely lightweight at around 315g per boot.
  • Signature KEEN roomy toe box allows toes to splay naturally.
  • The new KEEN.ReGENX midsole provides a bouncy, highly responsive ride.
  • Lighter materials mean less ankle support for carrying heavy rucksacks on huge expeditions.
walking in KEEN Women's Targhee Apex Waterproof Boot

Why Trust This Review?

To see how these handled the UK weather, Jen spent the last few weeks putting the Targhee Apex through their paces across Wales and Scotland.

We sourced these directly from KEEN via keenfootwear.co.uk.

Ordering straight from the manufacturer is always a brilliant way to ensure you have access to the absolute latest colourways and size runs that third-party retailers might not carry, as well as experiencing their direct delivery service first-hand.

back of KEEN Women's Targhee Apex Waterproof Boot

Specs at a Glance

Feature

Specification

Weight

Approx. 315g (11.1 oz) per boot

Upper Material

Performance mesh with durable overlays

Waterproofing

KEEN.DRY breathable membrane (PFAS-free DWR)

Midsole

KEEN.ReGENX high-rebound foam

Outsole

KEEN.ALL-TERRAIN rubber with multi-directional lugs

Out on the Trail: Real-World Performance

Comfort and Fit

The biggest selling point of the Apex is the immediate comfort.

If you have worn KEENs before, you will recognize the familiar, generous forefoot space.

Jen noted that there was zero break-in period required.

wearing the KEEN Women's Targhee Apex Waterproof Boot

The real game-changer here is the new ReGENX foam midsole, which absorbs impact brilliantly and feels much springier and less fatiguing than older, denser hiking boots.

Grip & Weather Resistance

The KEEN.ALL-TERRAIN rubber outsole does a solid job biting into standard UK trail mud and wet grass.

While trying to keep up with Malc and Pete on the fells, Jen found the multi-directional lugs provided confident braking on steep, loose descents.

sole lugs on KEEN Women's Targhee Apex Waterproof Boot

The KEEN.DRY membrane successfully kept the morning dew and puddle splashes out, though like most waterproof membranes, breathability drops on warmer days.

Weight vs. Support

Weighing in at just over 300g, these feel closer to a trail running shoe than a traditional hiking boot.

You get a protective toe cap and a mid-height ankle collar to keep debris out, but the lighter build means less structural rigidity.

Jen really felt a huge positive difference using these boots over rocky and uneven ground compared to her old boots. She felt much more confident in her foot placing meaning she could concentrate more on enjoying the scenery.

KEEN Women's Targhee Apex Waterproof Boot on grass

Who is this for? (And who should skip it?)

Perfect for: Fast-and-light day hikes, dog walkers, and anyone who loves a wide toe box but hates the feeling of heavy, clunky boots dragging their feet down.

Skip it if: You are tackling highly technical alpine scrambling or carrying a massive 65L rucksack where you need stiff, uncompromising ankle support.

How It Compares

KEEN Targhee Apex vs. KEEN Targhee IV

If you are weighing up KEEN options, it comes down to your hiking style.

The standard Targhee IV is a heavier, more traditional leather workhorse built for durability and rougher terrain.

The Apex trades that heavy-duty armour for speed, breathability, and significantly less weight.

If you prefer feeling light on your feet, the Apex is the modern upgrade.

front of KEEN Women's Targhee Apex Waterproof Boot

Final Thoughts & Where to Buy

The KEEN Targhee Apex successfully bridges the gap between a robust hiking boot and an agile trail shoe. It delivers that famous KEEN comfort in a much faster package.

Colour chosen by us: Lily Pad/Fig

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