Verdict from +100 user reviews

7 reasons to buy

  • Day-one comfort: The Mammut Mercury Tour II High GTX, to a lot of hikers, is “extremely” and “super” comfy from the outset.
  • Supportive: Many say that the boot’s firm collar delivers more than enough security, preventing ankle-related injuries as a result.
  • Long-lasting: Much like most Mammut boots, this piece can take a serious beating on the trail for months.
  • Waterproof: Finishing rainy hikes with dry feet is what you are going to get in the Mercury Tour II High GTX.
  • Sticky: While you got this on, slippery surfaces, particularly downhill slopes, are no longer a threat.
  • Easy-clean: There have been reports that ridding this boot of dirt and smudges is an effortless affair.
  • Warm: While not really built for frigid adventures, the Mercury Tour II High GTX can keep your piggies in the cold.

1 reasons not to buy

  • Jagged eyelets: A couple of backpackers find the boot’s lace holes too abrasive, fraying the laces useless way too soon.

Bottom line

Where the terrain turns for the unruly and your rucksack is not getting any lighter, the Mercury Tour II High GTX has your back. Yes, sporting this plush-yet-tough Mammut hiker translates to confidence-inspiring traversals across extra-rugged routes come rain or shine. As a cherry on top, this piece is made with sustainable materials, giving mother nature more time to heal as you go about your backpacking business.

Tip: see the best hiking boots.

Good to know

The Mercury Tour II High GTX is a Mammut high-cut boot crafted for backpackers who require a durable and protective pair for multi-day excursions. Its Terracare nubuck leather is paired with a Gore-Tex Performance Comfort laminate to protect the user’s foot from harsh conditions and the elements.

Outdoor enthusiasts are able to traverse uneven trails with ample cushioning and stability, thanks to the footgear’s ethylene-vinyl acetate (EVA) midsole. Its Vibram 4 Trek is engineered to deliver surefootedness in most types of terrain.

The Mammut Mercury Tour II High GTX is a high-top backpacking boot built for men. It uses a 2 Zone lacing system, which can be customized to give a secure lockdown across the length of the foot. It is lined with a layer of 3D Memo Foam, which adapts to the wearer’s foot to grant a comfortable in-shoe environment.

The Mammut Mercury Tour II High GTX trekking boot comes with a Vibram 4 Trek outsole to help wearers traverse challenging trails. Its central surface is filled with pentagon-shaped lugs, while rectangular tread patterns adorn the sole’s lateral zone. They work in tandem to produce grip on both wet and dry terrain. The rearfoot and forefoot regions contain a grooved design to render added control for uphill and downhill conditions. A heel brake is embedded into its construction for extra stopping power. Moreover, the outsole’s front tip extends upward to shield the user’s toes from stubbing.

This Mammut waterproof boot for outdoor excursions uses a midsole made of EVA foam. This material is known to deliver a cushioned ride, reduce shock, and give rebound while being lightweight. A footbed sits on top of the midsole to give added cushioning and underfoot comfort.

The Mammut Mercury Tour II High GTX backpacking boot features an upper made of Terracare nubuck leather. This material is designed to be eco-sustainable while granting resistance to abrasive elements. A Gore-Tex Performance Comfort membrane is embedded into the upper to give both waterproofness and breathability. A rubber rand reinforces the boot’s forefoot section for durability and trail protection.

This Mammut offering uses a series of metal hooks and D-rings for fit management. Its lacing system is connected to a molded counter at the rearfoot section, granting heel support and security. The upper’s ankle area contains several perforations to optimize air ventilation. The collar houses a pull loop, which delivers easy on and off.

- Buyers who value lightness and agility for a single-day trip may want to consider a pair of hiking shoes. One example that may be explored is the Salomon X Ultra 3.


How Mammut Mercury Tour II High GTX ranks compared to all other shoes
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Paul Ronto
Paul Ronto

Paul loves adventure. Over the past 20 years, he has climbed, hiked, and ran all over the world. He’s summited peaks throughout the Americas, trekked through Africa, and tested his endurance in 24-hour trail races. He has worked in the outdoor industry as a whitewater and hunting guide, gear tester, copywriter, and outfitting specialist at places like The National Outdoor Leadership School, No Barriers USA, and Sierra Trading Post. He has been quoted in NYMag, NBCNews, and Business Insider to name a few.