Best Merrell Hiking Boots

Which Merrell is actually yours

Merrell is the biggest-selling hiking footwear brand in the United States, and the reason buyers search for it by name is also the reason they get stuck: there is no single "Merrell hiking boot". The Moab alone is sold as a low shoe and a mid boot, with no membrane, with Merrell's own unnamed waterproof membrane, and with GORE-TEX - and then each of those is sold again as a separate Wide Width product with a different style number. Add the lighter Moab Speed 2, the insulated Thermo models and the budget Accentor, and a brand with one famous boot has nine different answers on the shelf.

So this page is not really a ranking of quality. Within the Moab family the construction barely changes: the same pig suede leather and mesh upper, the same Super Rebound Compound midsole with an Air Cushion heel, the same molded nylon arch shank, the same Vibram TC5+ outsole. What changes between versions is three things, and all three are published: whether there is a membrane and whose it is, whether the cut is low or mid, and whether that exact version is made in a Wide. Decide those three and you have decided which Merrell you are buying. If your problem is that boots have never fit your foot shape in the first place, start at how hiking boots should fit before you pick a model.

The Moab decoder

Four Moabs cover almost every hiker who arrives here, and the table below is the whole decision laid out on Merrell's own published figures. Read the Widths row first: it is the one that rules models out for you rather than merely ranking them.

The pattern is clear once it is in a table. Going from the vented Moab 3 to the waterproof version costs you 20 g per shoe and nothing else - 460 g against 480 g, half pair, on Merrell's own figures - which is why the membrane decision here is about heat and drying time, not weight. Going from low to mid costs about 15 g and adds a collar around the ankle. And going from Merrell's own membrane to GORE-TEX costs you nothing in grams (the Mid GORE-TEX is actually listed 5 g lighter than the Mid Waterproof) but it does cost the women's Wide, because Merrell lists the women's GORE-TEX mid in Medium only. That is a real trade, and it is the single most common mistake we see in this line.

The drop figure is the other thing to notice. Every Moab 3 is 11.5 mm, which is high - higher than most current hiking shoes and far higher than a zero-drop or 4 mm shoe. If you have been happy in running shoes with a flat platform, the Moab will feel like it tips you forward at first. That is not a defect, but it is worth knowing before you order, and it is covered in our hiking boot comparison chart alongside the rest of the field.

How we ranked these

Fit range and problem fit carry 30% each on this page, support and protection 20%, durability 15% and weight just 5%. Problem fit here means one specific thing: how well that version answers the question a buyer actually arrives with - "which Merrell do I buy?" - which rewards the versions with the broadest published width range and the clearest job. That is why the Moab 3 Mid Waterproof wins despite the GORE-TEX model having the better-known membrane, and why a trail runner sits last on a page about boots. The standing rubric is published on how we choose; nothing here comes from testing, because we do not test footwear.

The Wide-width trap, and how to not fall in it

Merrell has a reputation for roomy boots, and the reputation is only half earned. The standard Moab last is generously shaped through the forefoot, which is why so many wide-footed hikers get along with it - but it is still a standard Medium. The real Wide is a completely separate product with its own style number: 52470M is the men's Moab 3 Mid Waterproof in Medium, 52496M is the same boot in Wide, and 58354M is the GORE-TEX version in Wide. If you order from a listing that does not say Wide, you are getting the Medium, no matter how wide the boot felt in a store.

Two coverage gaps matter here. First, the women's Moab 3 Mid GORE-TEX is published in Medium only, so a woman with wide feet who wants a Merrell mid should be looking at the Moab 3 Mid Waterproof, which Merrell lists in women's Medium and Wide in sizes 5-12. Second, Merrell publishes nothing above Wide anywhere in this line - no 4E, no EEEE equivalent - so a genuinely extra-wide foot is outside what the brand sells. Our full breakdown of the brand's width publishing is in do Merrell boots run wide?, and if the answer for your foot is no, best hiking boots for wide feet covers the brands that go further.

Sizing a Merrell, and how much break-in to expect

Merrell publishes the size run on every page, which is more help than it sounds: the Moab 3 Mid Waterproof is listed in men's 7-15 and women's 5-12, and the Thermo models in men's 7-15 and women's 5-11. If your size is at either end of those runs, check it before you fall in love with a model, because the insulated boots stop a size earlier for women than the Moab does. The Moab also uses a bellows tongue, which is the gusseted kind sewn to the sides - it keeps grit out, and it also means the tongue will not slide sideways to make room, so volume over the instep is set by the boot rather than by how you lace it.

On break-in, the Moab family is unusual in a good way. There is no stiff leather shank to soften and no heavy rand to mold, so the normal experience is a boot that is comfortable from the first walk and simply needs its collar and tongue to settle - which is a large part of why it is recommended to beginners so often. That is not a reason to skip the process: walk them indoors first, then an hour on easy ground, and deal with any hot spot before it becomes a blister. How to break in hiking boots sets out the sequence, and if your heel moves in the collar on a descent - heel slipping in hiking boots is the fix, and it is free. The one thing worth saying plainly: an 11.5 mm drop boot with an Air Cushion heel does not get wider as it breaks in. If the forefoot pinches on day one, the answer is the Wide style number, not patience.

What Merrell doesn't publish

Merrell is better than most of the industry at publishing numbers: weight per half pair for men and women, drop, lug depth and the outsole compound are all on the product pages, which is more than Salomon or KEEN give you. Three things are missing, and they are the same three on every model in the line.

Stack height is the first. Merrell publishes the 11.5 mm drop on the Moab 3 but not the heel and forefoot stack it is measured from, so you cannot tell how much foam is actually under you. The Moab Speed 2 GORE-TEX and the Thermo Chill 2 are the exceptions, at 34-24 mm and 30-20 mm respectively. The second is the membrane. On every model except the GORE-TEX versions, waterproofing is listed as a "Merrell waterproof membrane" with no name, no supplier and no third-party rating - so there is nothing to look up and nothing to compare. If that bothers you, the GORE-TEX versions exist precisely because it bothers other people too; the trade-off is set out in waterproof vs. non-waterproof hiking boots. The third is any temperature rating on the insulated models: the Thermo Chill 2 states 200 g of insulation and the Moab Speed 2 Thermo states 200 g PrimaLoft Gold Eco, but neither page gives a rated temperature, so treat "how cold can I take these" as unanswered rather than answered optimistically.

One more honest note on resoling: no Merrell in this list can be resoled. There is no recraft program, and the construction does not support one, which is why none of these boots appear in most durable hiking boots. For a day-hiking boot at this price that is normal rather than scandalous - but if you were expecting to keep one pair for a decade, Merrell is not the brand that promises it.

Who should skip Merrell

Three hikers should look elsewhere. If you carry a heavy multi-day pack over rough ground, nothing in this list is stiff enough: there is no shank beyond the molded nylon arch shank, no PU midsole and no 4D chassis in the line, and best backpacking boots is the right page. If your foot needs something wider than a Wide, or you want a published toe-box measurement rather than a width letter, the foot-shaped brands are a better fit - best wide toe box hiking shoes covers them. And if you want a flatter platform, the 11.5 mm drop across the Moab family will fight you; a 4 mm or 8 mm trail shoe from best trail runners for hiking is the honest alternative.

If you are buying for a child, the kids' Moab 3 Mid Waterproof exists and is genuinely good, but it is a different sizing conversation and it sits on best hiking boots for kids instead of here. And if you want to see how Merrell's published data stacks up against the other big names before you commit to the brand at all, best hiking boot brands ranks one boot per brand on exactly that question, while best Columbia hiking boots and best Salomon hiking boots give the other two big lines the same line-by-line treatment this page gives Merrell.

The brand comparison most Merrell shoppers run next is HOKA vs. Merrell hiking boots: cushioning and a Vibram Megagrip outsole on one side, published drop and lug depth plus a women's Wide on the other.