Verdict from 1 expert and 100+ user reviews

6 reasons to buy

  • Numerous Merrell Altalight Waterproof reviews from consumers verify that it is indeed an incredibly plush shoe for hikers.
  • A majority of buyers appreciate the grip it offers on virtually all types of terrain.
  • The lightness of this Merrell offering astounds countless outdoor enthusiasts.
  • More than a bunch of customers express their admiration over its effective waterproof liner.
  • Some owners are glad to report that the Altalight Waterproof’s break-in period is close to none.
  • A minority of buyers commend it for possessing a durable design.

3 reasons not to buy

  • Several purchasers comment that the Merrell Altalight Waterproof’s underfoot support is underwhelming.
  • According to a couple of trail lovers, its upper is not breathable at all. 
  • A few shoppers find the hiking shoe’s toe box to be quite restrictive.

Bottom line

Outdoorsy individuals who prioritize comfort and traction when getting a pair may find value in this KEEN low-top pair. Its lightweight construction and waterproofness may also contribute to its effectiveness on the trail.

On the other hand, some hikers are not particularly excited about its underfoot support, or the lack thereof. All in all, the Merrell Altalight Waterproof’s set of trail-related qualities may be more than enough for day hikes, as long as buyers replace its default insole with a more supportive variant.

Tip: see the best hiking shoes.

Good to know

-The Altalight Waterproof is a vegan-friendly outdoor shoe equipped with Merrell’s technologies to help adventurers complete their day hikes. Its Ripstop nylon upper works in tandem with a patented M Select Dry Barrier to keep water out of the footgear.

-This Merrell hiking shoe offers stability and cushioning via its ethylene-vinyl acetate (EVA) midsole. Its mountain-grade Quantum Grip rubber outsole enables users to tackle challenging terrain with ample ground adherence.

The Merrell Altalight Waterproof is a low-top hiking shoe built for men and women. Its upper is equipped with a Stratafuse exoskeleton to render a glove-like fit around the foot. The footgear’s conventional lacing system, meanwhile, allows wearers to secure and personalize its fit. The upper’s padded tongue and collar promotes a comfortable lockdown.

This hiking shoe from Merrell comes with a mountain-grade Quantum Grip outsole for surefootedness. It employs a tread pattern consisting of pentagon-shaped 5mm-deep lugs to deliver traction on wet and dry surfaces. The wide spaces between these lugs disperse dirt and debris for optimal grip on varied terrain. Its front section extends upward to shield the user’s toes from stubbing.

The Merrell Altalight Waterproof for men and women is furnished with a midsole made of lightweight EVA foam. It works in tandem with a proprietary Air Cushion technology in the heel area. These components give a cushioned ride while absorbing shock from various ground conditions.

Merrell positioned a Kinetic Fit Base removable insole on top of the Altalight Waterproof’s midsole. It sports a contoured design for arch support, cushioning, and underfoot comfort.

The Merrell Altalight Waterproof features an upper made of Ripstop nylon. This material is engineered to be lightweight and resistant to abrasive elements. A Stratafuse exoskeleton reinforces the upper to provide support and structure. Part of this component covers the shoe’s forefoot section to offer protection from various trail hazards.

This Merrell product uses a series of round eyelets for fit management. A pull tab is found at the back of the collar to provide wearers with easy on and off.

- Trail enthusiasts who are seeking a lighter and more breathable pair may want to check a pair of hiking sandals out. Among the options that may be explored is the KEEN Newport H2.

- Buyers who value durability and protection for a backpacking trip may consider the Salomon Quest Prime GTX.


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The current trend of Merrell Altalight Waterproof.
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Paul Ronto
Paul Ronto

Over the past 20 years, Paul has climbed, hiked, and ran all over the world. He has summited peaks throughout the Americas, trekked through Africa, and tested his endurance in 24-hour trail races as well as 6 marathons. On average, he runs 30-50 miles a week in the foothills of Northern Colorado. His research is regularly cited in The New York Times, Washington Post, National Geographic, etc. On top of this, Paul is leading the running shoe lab where he cuts shoes apart and analyses every detail of the shoes that you might buy.