Mammut Mercury IV Low GTX Hiking Shoes - Grey, Red, UK 7

The new and improved version of our bestseller combines all the features hikers are looking for on...

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Product Information

Full details

The Mammut Mercury IV Low GTX Hiking Shoes are designed for adult male hikers seeking reliable performance on day hikes. Their key benefit is superior comfort and sure-footedness thanks to a flexible Vibram sole and advanced cushioning. A potential caveat is their specific design for day hikes, which might not be ideal for extreme multi-day treks or highly technical terrain. These shoes feature a durable terracare® nubuck leather upper, a waterproof and breathable GORE-TEX membrane, and a comfortable 3D Memo Foam lining and insole, all built with sustainably sourced materials.

All features

Age Groupadult
ColourGrey
GenderMale
MaterialLeather
Shoe Size UK7
Accent ColourRed
Shoe TypeHiking Shoes
SeriesMercury IV
Model Part NumberMercury IV Low GTX
BrandMammut

Extended Product Information

FAQs

Are these shoes suitable for multi-day backpacking trips?

The Mercury IV Low GTX are primarily designed for day hikes. While comfortable and durable, they may lack the ankle support and robust structure required for carrying heavy loads over multiple days on challenging terrain.

How do I clean the terracare® nubuck leather?

Gently brush off loose dirt. For deeper cleaning, use a damp cloth with a mild soap solution, then rinse with clean water. Always allow to air dry naturally. For maintaining water repellency, use a dedicated nubuck and GORE-TEX waterproofing spray.

Will my feet get hot in these shoes?

The GORE-TEX membrane is designed for both waterproofing and high breathability. Combined with the natural properties of leather and the moisture-wicking lining, these shoes should help regulate temperature and keep your feet comfortable, even during strenuous activity.

What is the main advantage of the Vibram sole?

The Vibram sole is renowned for its superior grip, durability, and traction on a wide variety of surfaces, from wet rock to loose scree, ensuring stability and confidence on the trail.

How long is the warranty period?

Please refer to the specific retailer or Mammut's official website for current warranty information, as it can vary by region and purchase date.

Can I replace the insoles?

Yes, the insole is removable and can be replaced with custom orthotics or different insoles if desired, allowing for personalized fit and comfort.

Troubleshooting

Feet feel wet despite GORE-TEX membrane.

Check if the membrane is intact or if water is entering from the top opening. Ensure socks are not absorbing moisture more than the shoe's breathability can manage. Reapply a suitable leather waterproofing treatment to the exterior.

Reduced grip on slippery surfaces.

Clean the Vibram sole of mud or debris. The sole's tread may be worn down if the shoes have been used extensively; consider replacement if wear is significant.

Discomfort or hot spots during hike.

Ensure the lacing is adjusted correctly for a snug but not constricting fit. The 3D Memo Foam may require a short break-in period. Try different sock thicknesses.

Leather feels stiff or dry.

Apply a leather conditioner or waterproofing product specifically designed for nubuck leather and waterproof footwear to restore suppleness and water resistance.

Pros and Cons

Pros

  • Excellent grip and stability from the Vibram sole.
  • Waterproof and highly breathable GORE-TEX membrane keeps feet dry.
  • Superior comfort due to 3D Memo Foam cushioning.
  • Durable construction from high-quality nubuck leather.
  • Environmentally conscious material sourcing (terracare®, bluesign®).

Cons

  • Primarily designed for day hikes; may lack support for very technical or multi-day expeditions.
  • Low-cut design offers less ankle protection than mid-cut boots.
  • Leather may require specific care to maintain waterproofing and durability.
  • Initial break-in period might be necessary for optimal comfort.

Setup, Compatibility & Care

Setup:

These shoes require no assembly and are ready for use out of the box. Ensure you have the correct size for optimal performance and comfort.

Compatibility:

Designed for hiking on varied terrain. Compatible with standard hiking socks. Not intended for extreme mountaineering or heavy load-bearing expeditions.

Care:

  • Cleaning: After use, remove loose dirt with a soft brush. Clean the exterior with a damp cloth and mild soap if necessary. Allow shoes to air dry naturally at room temperature, away from direct heat sources.
  • Waterproofing: The GORE-TEX membrane provides inherent waterproofing. To maintain the leather's water repellency, use a suitable leather waterproofing treatment recommended for nubuck and GORE-TEX footwear. Avoid harsh chemicals or abrasive cleaners.
  • Storage: Store in a cool, dry place, preferably with shoe trees to help maintain shape. Ensure they are completely dry before storing.