Mammut Mercury IV Mid GTX - Hiking Shoes - Green - UK 11

A lightweight and high-quality hiking shoe made from the best materials. The new and improved vers...

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Product Information

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The Mammut Mercury IV Mid GTX is a lightweight, high-quality hiking shoe designed for adult males seeking sure-footedness and comfort on day hikes. Its key benefit lies in the optimal balance of flexibility, grip, and cushioning provided by the Vibram sole and 3D Memo Foam, while a potential caveat for some users might be the specific fit, which is best determined by trying them on. This updated bestseller features durable terracare® nubuck leather, a breathable, waterproof GORE-TEX membrane, and sustainable manufacturing practices.

All features

Age Groupadult
ColourGreen
GenderMale
MaterialLeather
Shoe Size UK11
Shoe TypeHiking Shoes
SeriesMercury IV
Model Part NumberMercury IV Mid GTX
BrandMammut

Extended Product Information

FAQs

Are these shoes suitable for long-distance trekking?

While comfortable and supportive for day hikes, their lightweight nature makes them best suited for day hikes and shorter multi-day trips. For extensive trekking with heavy loads, a more robust boot might be preferable.

How do I clean the terracare® nubuck leather?

Use a soft brush to remove dry dirt. For stains, use a damp cloth and mild soap, then allow to air dry. Follow up with a specialized nubuck conditioner to maintain the leather's condition and water resistance.

What is the main advantage of the Vibram sole?

The Vibram sole is renowned for its superior durability, excellent traction on various terrains (both wet and dry), and optimal balance between grip and flexibility, ensuring sure-footedness.

How long does the GORE-TEX waterproofing last?

The GORE-TEX membrane itself is highly durable. However, its effectiveness can be impacted by the condition of the shoe's exterior and the DWR (Durable Water Repellent) coating. Regular cleaning and re-waterproofing treatments help maintain optimal performance.

Can I replace the insole?

Yes, the insole is removable and can be replaced with a custom orthotic or a different type of insole if desired. The 3D Memo Foam insole offers good comfort, but personal preference may dictate a change.

Are these shoes good for winter hiking?

The waterproof and breathable GORE-TEX membrane provides good protection, but these shoes are not insulated for extreme cold. They are best suited for three-season hiking. For deep snow or very cold conditions, insulated winter boots are recommended.

Troubleshooting

Feet feel wet despite GORE-TEX

Ensure the shoe's tongue is properly positioned to prevent water ingress. Check for any damage to the GORE-TEX membrane or seams. Re-apply a suitable waterproofing treatment to the exterior leather if needed.

Discomfort or rubbing after wearing

The shoes may require a break-in period. Try wearing them with different hiking socks or adjust the lacing. Ensure the correct size was purchased; a professional fitting is recommended if issues persist.

Reduced grip on wet surfaces

The Vibram sole provides excellent grip, but extreme conditions can challenge any tread. Ensure the sole is clean from mud or debris. Consider that wear and tear over time can reduce grip efficiency.

Leather feels stiff or dry

Apply a specialized nubuck conditioner or waterproofing product designed for hiking boots. This will help restore suppleness and protect the leather.

Pros and Cons

Pros

  • Excellent grip and stability on diverse trails.
  • Superior comfort due to effective cushioning.
  • Waterproof and breathable for all-weather performance.
  • Durable construction with high-quality, sustainable materials.
  • Lightweight design reduces foot fatigue on longer hikes.

Cons

  • May require a break-in period for optimal comfort.
  • The mid-cut design might feel restrictive for those preferring lower-cut shoes.
  • Specific sizing can vary; trying on is recommended.
  • Higher price point reflects premium materials and technology.
  • Not designed for extreme mountaineering or technical terrain.

Setup, Compatibility & Care

Setup: The Mercury IV Mid GTX is ready for use straight out of the box. Ensure you have the correct UK size for a proper fit; consult sizing charts if unsure. It's recommended to wear them for shorter walks initially to allow the cushioning and materials to conform to your foot.

Compatibility: These shoes are designed for hiking and general outdoor activities. They are compatible with standard hiking socks. They are not designed for specialized activities like rock climbing or heavy mountaineering.

Care:

  1. Cleaning: After use, remove loose dirt with a soft brush. For deeper cleaning, use a damp cloth and mild soap. Avoid harsh detergents or abrasive cleaners.
  2. Drying: Allow the shoes to air dry naturally at room temperature. Do not place them near direct heat sources like radiators or fires, as this can damage the materials and adhesives.
  3. Waterproofing Maintenance: Periodically treat the leather with a suitable nubuck conditioner to maintain its suppleness and water-repellency. For the GORE-TEX membrane, ensure it remains free of dirt and debris to maintain breathability.