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post-Merrell Moab 3 Mid Waterproof Boot Tested in PNW Rain

Merrell Moab 3 Mid Waterproof Boot Tested in PNW Rain

May 04, 2026
09:47

There's a stretch of trail on the Larch Mountain loop east of Portland where the path turns into a small river every November. Last fall I hit that section about two miles in, wearing a pair of boots I'd been nursing along for three seasons too many, and my left foot was soaked within thirty seconds. I finished the hike, squelching and grumbling the whole way back to the trailhead. That evening I ordered the Merrell Men's Moab 3 Mid Waterproof and decided to give one of the most popular mid-cut hikers on the market a proper, wet-footed chance.

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Compared to what I'd used before

Before the Moab 3 Mid, I'd been rotating between a heavier leather boot I bought before my knee surgery and a lightweight trail runner that's great in summer but has no business near standing water. The leather boot offered real ankle support, which I appreciated post-surgery, but it weighed enough that my knee was feeling it on longer days. The trail runner was the opposite problem: featherlight, almost zero protection.

The Moab 3 Mid slots comfortably between those two extremes. It's a mid-cut boot with a pigskin leather and mesh upper, a waterproof membrane, and Vibram TC5+ rubber on the sole. Merrell's been making versions of the Moab for years, and the "3" iteration carries over the general DNA while adding 100% recycled laces, webbing, and mesh lining. That last part matters to me more than it probably should, but I'd rather my gear leave a lighter footprint when possible.

If you want to check the current price and availability, here's the listing on Amazon. Pricing wasn't showing for me via the product feed, so I'd just pull it up directly.

What I noticed first

Out of the box, the fit struck me immediately. I've got a medium-width foot and I've historically had break-in blisters with stiffer boots. Didn't happen here. The Kinetic Fit ADVANCED insole, which is removable and contoured, has reinforced heel cushioning that felt supportive without that punishing rigidity some hikers associate with new footwear. I wore them on a short neighborhood walk the first day and then straight onto a six-mile muddy trail the second. No hot spots.

The bellows tongue is a small thing, but I love it. Debris stays out. I've had gaiters-in-a-boot situations with other mesh uppers where I'm stopping every mile to shake out a rogue pebble. Not an issue here.

The waterproofing held up exactly as advertised on that November-style wet trail I mentioned. Puddles, muddy stream crossings, wet grass for a solid half mile, and my socks stayed dry. The membrane also breathed better than I expected for a waterproof boot, though I'll be honest: on a warm day with a loaded pack, my feet were warmer than I'd prefer. That's a real trade-off with waterproof membranes, and the Moab 3 Mid doesn't escape it.

Sole grip on wet rock deserves a mention. Vibram TC5+ compound is genuinely confidence-inspiring on slick surfaces. My old boots had a softer, cheaper compound that would slide on mossy basalt, which is basically the Pacific Northwest's default trail surface. These didn't slip once in several outings.

After a few weeks

A few weeks in, I'd put these boots through a mix of day hikes and one overnight on a muddy forest route. Here's where I'll give you the honest take alongside the positives.

The good: the Merrell Air Cushion heel absorbs shock well, and my knee thanked me at the end of longer days. The molded nylon arch shank gives the midsole enough rigidity that I wasn't feeling every root and rock through the footbed, but the lightweight EVA foam midsole keeps the overall weight reasonable. I haven't weighed them myself, and Merrell doesn't list a per-boot weight on the Amazon listing, so I won't throw a number at you. What I can say is they feel noticeably lighter than my old leather boots on the trail.

Now for my one real criticism: the ankle collar. It's padded, but it runs a little low for my preference. On uneven terrain with a heavier pack, I wanted just a touch more collar height to feel fully locked in. For day hiking with a lighter load, it's fine. But if you're carrying 35+ pounds and your ankles need real support, I'd honestly consider whether a slightly taller boot makes more sense for you. The Moab 3 Mid is a day-hiker's boot first, and it excels in that role.

Durability so far looks solid. The pigskin leather hasn't scuffed badly, the protective toe cap has taken a few rock kicks without complaint, and the seams show no signs of stress. One overnight and several day hikes in, I can't speak to long-term wear, but nothing's alarming.

Merrell Moab 3 Mid Waterproof: Pros and Cons
Pros Cons
Waterproof membrane works well in real wet conditions Ankle collar runs a bit low for heavy pack loads
Vibram TC5+ grip on wet and mossy surfaces Can run warm on mild days, that's the membrane trade-off
Comfortable out of the box with minimal break-in Weight not listed in specs; can't verify against competitors
Bellows tongue keeps debris out effectively Pigskin/mesh upper needs care in prolonged abrasive conditions
Recycled materials (laces, webbing, mesh lining)
Air Cushion heel is noticeably kind on knee-stressed hikes

For most PNW day hikers and weekend backpackers who aren't carrying massive loads, the Moab 3 Mid hits a sweet spot of waterproofing, traction, and comfort that's hard to argue with. If you're shopping around, check the current price on Amazon and see if it fits your budget. My gut says it's a fair value for what you're getting.

If you've got wet trails, muddy shoulders, and a knee that files formal complaints after long descents, this boot's probably worth your time. I've got mine laced up and ready for whatever the Gorge throws at me this winter., Dave

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