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Salomon X Ultra 4 vs Merrell Moab 3: Detailed Comparison to Choose the Best Hiking Boot


Published April 1, 2026 · Updated November 3, 2026

The trails in this guide at a glance

TrailDurationDistanceDog
Mont du Lac des Cygnes
Charlevoix
4 hr8.6 kmyes
Parc national des Hautes-Gorges
Charlevoix
park page, not a trailyes
Canyon Sainte-Anne
Québec City Region
1 hr 15 min3.0 kmyes
Mont Yamaska
Montérégie
not listednot listednot listed
Parc national du Mont-Saint-Bruno
Montérégie
park page, not a trailnot listed

Figures read from the LGPO trail pages on November 13, 2026. “Not listed” is shown as is.

Salomon X Ultra 4 vs Merrell Moab 3: The hiking boot showdown

I've been testing hiking boots on Quebec trails for over 15 years, and I can tell you that the Salomon X Ultra 4 vs Merrell Moab 3 question constantly comes up in my conversations with hikers. These two models literally dominate the hiking boot market, and for good reasons.

I've had the chance to test both over hundreds of kilometers, from the spring mud of the Laurentians to the slippery rocks of Charlevoix. Spoiler: both are excellent, but for very different hiker profiles.

In this comparison, I'll share my field experience to help you make the right choice based on your hiking style, budget, and priorities. Because ultimately, the best boot is the one that makes you want to get out more often!

Salomon X Ultra 4 vs Merrell Moab 3 hiking boots comparison
Side-by-side comparison of Salomon X Ultra 4 and Merrell Moab 3 boots on a mountain rock
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Design and construction: two different philosophies

The first thing that strikes you when comparing the Salomon X Ultra 4 and the Merrell Moab 3 is their completely different approach to design.

Salomon X Ultra 4: the alpine approach

Salomon clearly designed this boot with a trail running meets hiking mentality. The profile is lower, more technical, with clean lines that breathe performance. The upper is built around the SensiFit system that wraps the foot like a glove.

After my tests on Mont du Lac des Cygnes, I can confirm that this construction excels on technical terrain. The Contagrip (Salomon's sole) really grips well on wet rocks.

Merrell Moab 3: comfort first

Merrell took a more traditional approach with the Moab 3. This is classic hiking boot: higher upper, more robust construction, emphasis on durability and long-distance comfort.

The Vibram TC5+ sole is thicker than Salomon's, which translates to better shock absorption on long outings. I did the Parc national des Hautes-Gorges with them, and my feet thanked me after 20 km.

FeatureSalomon X Ultra 4Merrell Moab 3
Weight (per boot)~400g~480g
Heel-toe drop11mm12mm
Upper heightLowMedium
Sole typeContagripVibram TC5+
Lacing systemQuicklaceTraditional
💡 Pro tip — If you're hesitating between the two, ask yourself: do you prioritize speed and agility (Salomon) or comfort and stability (Merrell)?
Salomon X Ultra 4 Merrell Moab 3 sole comparison
Close-up of both boot soles showing the difference in profile and tread pattern

Terrain performance: where each excels

After testing both models in varied conditions - from spring mud to rocky trails to slippery roots - here's where each boot really shines.

Salomon X Ultra 4: the technical terrain queen

The Salomon X Ultra 4 is in its element on technical terrain. Its low profile and precise construction make it a real pleasure on demanding trails.

Its strengths:

  • Exceptional grip on wet and dry rock
  • Precision in technical passages
  • Quick drainage thanks to its construction
  • Responsiveness that gives confidence on descents

I was impressed by its performance on the rocky sections of Canyon Sainte-Anne. Even on wet walkways, the grip was there.

Merrell Moab 3: the trail marathon runner

The Merrell Moab 3 excels where many technical boots show their limits: on long distances and less technically demanding terrain.

Its strengths:

  • Exceptional comfort on long distances
  • Stability thanks to its higher upper
  • Remarkable durability
  • Versatility on all types of trails

During my traverse of Mont Yamaska in wet conditions, the Moab 3 offered consistent comfort throughout the entire 6-hour outing.

⚠️ Warning — The Salomon X Ultra 4 can feel narrow if you have wide feet. Always try it on at the end of the day when your feet are swollen.

Weather conditions and seasonality

Spring and fall: Both do well, but the Salomon evacuates moisture better thanks to its more aerated construction.

Summer: Advantage to the Salomon for its superior breathability.

Winter/cold conditions: The Merrell retains heat better thanks to its more robust construction, but neither is designed for harsh winter.

stream crossing waterproof hiking boots
Hiker crossing a stream with hiking boots, water splashes visible

Value for money: which is worth your investment?

Let's talk money, because it's often the deciding factor! The prices of both models are in the same range, but their value really depends on your usage.

Price and availability

  • Salomon X Ultra 4: $180-220 CAD depending on promotions
  • Merrell Moab 3: $160-200 CAD depending on promotions

The Merrell is generally $15-20 cheaper, which can make the difference for tight budgets.

Durability and longevity

Here, my field experience speaks: the Merrell Moab 3 has slightly superior durability. After 800 km with each pair, the Merrell showed fewer signs of wear, particularly at the midsole level.

The Salomon, with its lighter construction, wears out a bit faster, but remains very decent for the price.

"After 15 years of testing boots, I can tell you that a good pair that lasts 2 years with intensive use is already an excellent investment."
📌 Good to know — Both brands offer excellent after-sales service. I've had positive experiences with both in case of manufacturing defects.

Cost per kilometer

If we calculate the cost per kilometer traveled:

  • Merrell Moab 3: about $0.20 per km (based on 1000 km lifespan)
  • Salomon X Ultra 4: about $0.25 per km (based on 800 km lifespan)

The difference isn't huge, but it exists.

hiking equipment boots gear layout
Overview of hiking equipment laid out including boots, backpack and accessories

Which hiker profile for each model?

After years of advising hikers of all levels, I've noticed clear patterns in preferences. Here's my guide to help you choose based on your profile.

You should choose the Salomon X Ultra 4 if:

  • You prioritize performance over absolute comfort
  • Your outings are generally less than 15 km
  • You enjoy technical and varied terrain
  • You have normal to narrow feet
  • You also do trail running occasionally
  • You want a versatile boot for different outdoor sports

I've often recommended the Salomon to hikers who also do mountain biking or climbing. Its technical construction adapts well to these activities.

You should choose the Merrell Moab 3 if:

  • Long-distance comfort is your priority
  • You regularly do outings of 15 km and more
  • You have wide feet or foot problems
  • You're starting out in hiking and want a reassuring boot
  • You hike mainly on maintained trails
  • You're looking for durability above all

The Moab 3 is often my first choice for hikers discovering the easy trails around Montreal.

Special cases

Hikers with children: Merrell Moab 3. The extra stability is appreciated when you're carrying a child or need to react quickly to their unpredictable movements.

Photography hikers: Salomon X Ultra 4. Its precision allows you to more easily reach technical spots for your photos.

Multi-day hikers: Merrell Moab 3. The extra comfort makes all the difference when you're chaining days with a heavy pack.

💡 Pro tip — If you can, try both models in store with your usual hiking socks. The foot feel is very different between the two.
CriteriaSalomon X Ultra 4Merrell Moab 3
BeginnerGoodExcellent
Technical terrainExcellentGood
Long distanceGoodExcellent
Wide feetDifficultExcellent
Sports versatilityExcellentAverage
diverse hikers group forest trail various boots
Group of hikers of different ages walking on a forest trail with different types of boots

Fit and comfort: the details that matter

Fit is often what makes the difference between a memorable outing and an ordeal. I've seen too many hikers abandon a beautiful day because of poorly fitted boots.

Lacing system: speed vs precision

Salomon X Ultra 4 uses the Quicklace system: a cable with a quick-tightening mechanism. It's great for quick adjustments on the go, but some find it lacks precision in adjustment.

Merrell Moab 3 keeps traditional lacing. Longer to adjust, but you can really customize the pressure at each level of the foot.

My experience: Salomon's Quicklace is fantastic when you know your settings well. Merrell's traditional system is more forgiving for beginners.

Width and volume of the fit

Here, the difference is major:

Salomon X Ultra 4:

  • Narrow to normal fit
  • Rather low volume
  • Excellent foot support
  • Can compress if you have wide feet

Merrell Moab 3:

  • Normal to wide fit
  • More generous volume
  • Suitable for problematic feet
  • Can feel "loose" on narrow feet
⚠️ Warning — 70% of boot problems come from poor size choice. Always try on at the end of the day when feet are swollen.

Breathability and moisture management

After tests at 25°C on Parc national du Mont-Saint-Bruno:

Salomon X Ultra 4: Superior breathability thanks to its more aerated construction. My feet stayed noticeably drier.

Merrell Moab 3: Decent breathability, but the more robust construction retains a bit more moisture.

The difference isn't dramatic, but it exists, especially during hot summer days.

adjusting hiking boot laces trail
Close-up of a hiker's feet adjusting boot laces at the edge of a trail

My final verdict: Salomon X Ultra 4 vs Merrell Moab 3

After more than 1500 cumulative kilometers with these two models on Quebec trails and elsewhere, here's my honest verdict.

The Salomon X Ultra 4 wins if:

  • You're looking for pure performance
  • Your outings are varied and technical
  • You want a versatile boot for multiple activities
  • You have normal to narrow feet
  • You prioritize lightness and responsiveness

The Merrell Moab 3 wins if:

  • Comfort is your absolute priority
  • You do long hikes regularly
  • You're starting out in hiking
  • You have wide or sensitive feet
  • You're looking for maximum durability
💡 Pro tip — When in doubt, the Merrell Moab 3 is the safest choice for 80% of Quebec hikers. It forgives more mistakes and adapts to more foot types.

My personal choice

In my closet, I have both! Seriously. I use the Salomon for my technical outings and my days when I want to have fun on varied terrain. The Merrell comes out for my long hikes, my outings with significant elevation gain, and when I guide groups.

If I had to keep only one? Probably the Merrell Moab 3 for its versatility and unmatched comfort.

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hiker sunset mountain hiking boots
Hiker contemplating a mountain landscape at sunset, hiking boots visible in the foreground

Key takeaways

Here's the essential to make your choice between the Salomon X Ultra 4 and the Merrell Moab 3:

  • Technical performance: Salomon X Ultra 4 dominates on demanding terrain
  • Long-distance comfort: Merrell Moab 3 excels on big outings
  • Foot width: Merrell for wide feet, Salomon for normal/narrow feet
  • Durability: Slight advantage to the Merrell
  • Price: Merrell generally $15-20 cheaper

Don't forget: the best hiking boot is the one that makes you want to get out more often. Whether you choose the technical precision of the Salomon or the reassuring comfort of the Merrell, the important thing is to hit the trail!

So, what are you waiting for? The trails of Quebec are waiting for you, and with one of these two excellent boots on your feet, you're ready for adventure. Happy trails!

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What we checked

  • Durations, distances, dogs: LGPO trail pages for Mont du Lac des Cygnes, Canyon Sainte-Anne and Mont Yamaska, read on November 13, 2026.
  • Parc national des Hautes-Gorges and Parc national du Mont-Saint-Bruno: park pages, no trail duration published here.
  • Published April 1, 2026 · updated November 3, 2026.

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