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In-depth review

Merrell Moab 3 Mid Waterproof Review (2027)

In-depth review of the Merrell Moab 3 Mid Waterproof: comfort, waterproofing, traction, and why it dominates the category.

TGBy TrueGear Research TeamIndependent editorial teamLast updated How we researchResearch-based assessment · Hiking Boots
Specs verified against manufacturer docs
No paid placements
Independently funded by readers
Updated 2027-01-15
Merrell Moab 3 Mid Waterproof Review (2027) featured graphic
Merrell Moab 3 Mid Waterproof

Merrell Moab 3 Mid Waterproof

America's best-selling hiking boot, now in its third generation.

Our verdict

The Moab 3 Mid Waterproof earns its sales crown. No boot here matches its out-of-box comfort, and the M Select DRY membrane plus bellows tongue handle real wet weather. At 2 lb 6 oz it is heavier than modern rivals and too soft for heavy packs, but for day hikers and new backpackers it remains the default answer, and defaults exist for a reason.

What we like

  • Out-of-the-box comfort is legendary; most wearers skip break-in entirely
  • Bellows tongue keeps trail debris out of the boot
  • M Select DRY waterproof membrane seals out water in wet conditions
  • 5mm lugs with M Select GRIP handle mud and loose trail well

What to watch out for

  • 2 lb 6 oz per pair is not light by modern standards
  • Soft midsole lacks support for 40-plus-pound packs
  • Waterproof membrane runs warm in summer heat

What owners report: Merrell Moab 3 Mid Waterproof

Synthesized from recurring themes in long-term owner feedback.

Most praised

  • Comfort straight from the box, with no break in blisters, is why owners recommend it to beginners
  • The bellows tongue keeping grit out is a small detail hikers notice on sandy trails
  • Grip handles the mud and loose surfaces most day hikers actually meet

Common complaints

  • Soft midsole feels under supportive with a heavy multi day pack
  • The membrane runs warm on hot summer trails and dries slowly once soaked
  • Weight is unremarkable, neither the lightest nor the sturdiest in class

Who it is for

Day hikers, new backpackers, and anyone who wants proven comfort without research or break-in.

Comfort and fit

The Moab's comfort is not marketing; the cushioned collar, supportive footbed, and forgiving last fit a huge range of feet without break-in. Most wearers report all-day comfort from the first hike. The standard width runs slightly generous, which is why many wide-footed hikers wear it happily. Heel lockdown is good but not Salomon-precise.

Waterproofing and traction

The M Select DRY membrane keeps out rain and shallow crossings, and the bellows tongue, attached to the upper along its sides, blocks the debris and water entry that plagues open-tongue designs. The 5mm lugs with M Select GRIP compound handle mud, loose dirt, and wet roots competently, though the Contagrip on the Salomon edges it on slickrock.

Weight and limitations

At 2 lb 6 oz per pair the Moab 3 is noticeably heavier than the Salomon X Ultra 5, and you feel it on long days. The soft midsole that makes it comfortable also limits it under 40-plus-pound loads, where a stiffer boot like the Targhee III supports better. And the waterproof membrane runs warm; desert hikers should consider the non-waterproof Moab 3.

Key specifications

Style
Mid-height waterproof hiker
Weight (pair, men's 9)
2 lb 6 oz (1.08 kg)
Waterproofing
M Select DRY membrane, bellows tongue
Outsole
M Select GRIP, 5mm lugs
Upper
Pigskin leather and mesh

Also consider

Salomon X Ultra 5 Mid GTX

Salomon X Ultra 5 Mid GTX

The current X Ultra: Matryx upper, All Terrain Contagrip, GORE-TEX.

Why consider it: Lighter and more precise for technical trails and fast hiking.

  • Style: Mid-height waterproof hiker
  • Waterproofing: GORE-TEX membrane
KEEN Targhee III Mid Waterproof

KEEN Targhee III Mid Waterproof

The wide-foot favorite with a roomy toe box.

Why consider it: Roomier fit and sturdier build for wide feet and heavier loads.

  • Style: Mid-height waterproof hiker
  • Weight (pair, men's 9): 2 lb 4 oz (1.02 kg)

Research-based assessment. TrueGear has not hands-on tested this product; this evaluation synthesizes manufacturer specifications, retailer documentation, and published expert reviews.

Questions, answered

Do Moab 3 boots need breaking in?

Barely. Most wearers find them comfortable from the first hike, which is a key reason for their popularity. A short walk or two before a big trip is still prudent.

Are they good for backpacking?

For light to moderate loads, yes. For 40-plus-pound packs, a stiffer boot provides better support over long miles.

How waterproof are they really?

The membrane handles rain, mud, and shallow water reliably. Water over the cuff or prolonged submersion will get in, as with any boot.