MQM 3 GTX Men's Hiking Shoe

Size: 11
Sizing guide

Size Conversion Chart

Fit note: Sizing can vary slightly by brand and style. If you’re between sizes, we usually recommend going up half a size.

Wide fit: Wide fit options are available in selected styles.

EU UK US (Men) US (Women)
36 3 5
37 4 6
38 5 7
39 6 7 8
40 6.5 7.5 8.5
41 7 8 9
42 8 9 10
43 9 10 11
44 9.5 10.5 11.5
45 10.5 11.5 12.5
46 11 12 13
47 12 13 14

Need help? Message us and we’ll recommend the best fit based on your foot width and support needs.

 


Find Your Perfect Fit (It’s Not Just Size)

Most people think they need a bigger size…
but in reality, they need a wider fit.


Understanding Shoe Widths

Width What It Means How It Feels
F Narrow Snug, slim fit
G Standard Comfortable for most
H Wide More room across the foot
K Extra Wide Maximum space & comfort

👉 Quick tip:
If your shoes feel tight at the sides—but long enough—you likely need a wider fit.

 

Colour: Poseidon
Sale price€130.00 Regular price€160.00
Save €30.00

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Merrell Men’s MQM 3 GTX – Poseidon – Fast & Waterproof Hiking Shoe

The Merrell Men’s MQM 3 GTX – Poseidon is built for speed, agility, and all-weather protection—perfect for hikers who move fast on rugged terrain.

This third-generation MQM (Moving Quickly in the Mountains) combines the agility of a trail runner, the protection of a hiking shoe, and the grip of a climbing approach shoe. Featuring a GORE-TEX® waterproof membrane, it keeps your feet dry while maintaining breathability on wet and muddy trails. The engineered mesh and TPU upper provides lightweight durability, while the Vibram® outsole delivers unmatched traction on rocky paths and uneven ground.

With a dual-density midsole, Merrell Air Cushion heel, and rock plate, this shoe ensures shock absorption, stability, and protection on every step. The athletic design makes it versatile for hiking, fast-packing, or outdoor training.


Key Features:

  • GORE-TEX® Waterproof Membrane – Keeps feet dry in all conditions

  • Engineered Mesh & TPU Upper – Lightweight yet durable

  • Vibram® Outsole – Superior grip and durability on technical terrain

  • Dual-Density Midsole & Rock Plate – Cushioning and protection

  • Merrell Air Cushion Heel – Shock absorption for stability

  • Protective Toe Cap – Extra safety on rocky ground


Why Choose the MQM 3 GTX – Poseidon:

  • 🌧 Waterproof performance for wet trails

  • 👟 Lightweight, athletic fit for fast hiking

  • All-terrain grip with Vibram® outsole

  • Agile design for hiking, training, and adventure


Speed. Agility. Protection.

The Merrell Men’s MQM 3 GTX – Poseidon is the ultimate hybrid shoe for men who want to move fast in the mountains with confidence, comfort, and waterproof protection.

Specialist Fit & Comfort Promise

Every product is selected or fitted to reduce stress on feet, knees, hips and back.

Trusted Quality Only

We only stock products we would confidently recommend to our own patients and families.

Quality You Can Trust

Produced in certified facilities with strict quality control for peace of mind.