Merrell Moab 3 Mid Waterproof (Kids)
Price
$70–$80
Size Range
Toddler 8 – Big Kid 7
Waterproofing
Merrell Waterproof membrane
Closure
Traditional lace
Weight
~1 lb 4 oz (per pair, size 4)
Getting kids to put their own boots on is half the battle on any trail morning. The Moab 3's traditional lacing system is simple enough for older kids to manage independently, and the low-profile tongue doesn't bunch or fight during pull-on. Out of the box, the fit is forgiving — Merrell's last runs slightly wide through the forefoot, which is a genuine advantage for kids whose feet rarely match a narrow standard. Multiple parents in our testing group reported zero break-in complaints, even on first-day hikes exceeding five miles.
Waterproofing is critical for kids because they will walk through every puddle they see — not by accident, but deliberately. The Merrell waterproof membrane held up through stream crossings up to ankle depth and sustained rain without soaking through to the sock during our field testing. It is not GORE-TEX, so breathability is slightly reduced during warm-weather climbs, but for three-season use in temperate climates, the tradeoff is invisible to a 7-year-old who just wants dry feet.
Durability over a single season is where this boot earns its reputation. The suede leather overlays at the toe and heel resist abrasion from rock scuffing, which is constant with kids on trail. The Vibram TC5+ outsole held its lug depth after roughly 80 trail miles across our test season — the same rubber compound that made the adult Moab famous. Stitching integrity at the tongue attachment and toe box was intact at season end, which is not guaranteed at this price point.
The honest tradeoff: kids outgrow the Moab 3 in roughly one season. At $70–$80, that is a reasonable ask, but buying one size up at purchase stretches the useful window by two to three months without sacrificing fit. The Moab 3 ships with a removable insole, so you can drop in a half-size insert to fine-tune fit as the foot grows. For families who want a well-built, widely available boot that punches above its price class, this is the default starting point.
Pros
- +Forgiving wide-fit last works for most kid foot shapes
- +Durable suede overlays resist scuff damage
- +Vibram TC5+ outsole grips reliably on all surfaces
- +Easy to find in stores for try-on fitting
- +Removable insole allows minor fit adjustments as feet grow
Cons
- −Proprietary membrane less breathable than GORE-TEX
- −Traditional lacing takes more time vs Quicklace or velcro
- −Heavier than performance-oriented kids boots
- −Limited seasonal lifespan — most kids outgrow in one year
Best for: Families hiking moderate trails who want a durable, widely available boot at a fair price with a fit that accommodates most kid foot shapes.
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