Mammut Alnasca IV Low GTX Men

45, 45.5
2Ratings
BrandMore from Mammut
Delivered between Mon, 7.9. and Tue, 8.9.
Only 1 piece in stock at third-party supplier
Supplied by
free shipping

Size2

Product details

The Alnasca IV Low GTX by Mammut is a technical hiking shoe designed for demanding outdoor activities. With its low profile and lightweight design, it offers both comfort and stability, making it ideal for approaches, hikes, and via ferratas. The breathable GORE-TEX membrane protects against moisture and wind, while the Flextron® drive plate provides additional stability on technical terrain. The EVA foam midsole enhances cushioning and shock absorption, increasing overall comfort. The Vibram XS TREK EVO outsole with climbing zone ensures excellent grip, even on wet surfaces. The optimized lacing system allows for a personalized fit and added support, so users can feel secure in any terrain.

  • Breathable GORE-TEX membrane for weather protection
  • Flextron® drive plate for stability and precision
  • EVA midsole for improved cushioning and comfort
  • Vibram XS TREK EVO outsole with climbing zone for optimal grip
  • Optimized lacing for personalized fit and support.

Key specifications

Colour
Black, Blue, White
Exact colour description
Black, Blue, Marine, navy-white, White
Target group
Men
Shoe size (EU)
45, 45.5
Shaft height
Low
Fabric properties
Breathable, Waterproof
Fastener
Lace fastening

General information

Item number
66636612
Manufacturer
Mammut
Category
Hiking boots
Manufacturer No.
3020-06620-5899-1105
Release date
27.1.2026
Sales rank in Category Hiking boots
286 of 19303

Colour

Colour
Black, Blue, White
Exact colour description
Black, Blue, Marine, navy-white, White

Material

Material group
Fabric, Leather, Plastic
Main fabric material
Polyester
Upper
Fabric, Leather, Natural rubber, Polyester, Polyurethane, Synthetic
Sole material
EVA, Natural and synthetic textiles, Rubber
Material inner lining
Polyamide, Polyester
Material
Abrasion-resistant rubber, EPE, EVA, Fabric, Leather, Natural and synthetic textiles, Polyamide, Polyester, Polyurethane, Rubber, Synthetic

Target group

Target group
Men
Age group
Adults

Shoe properties

Shoe size (EU)
45, 45.5
Shaft height
Low
Sport
Hiking
Membrane
Gore-Tex
Fabric properties
Breathable, Waterproof
Shoe sole technology
Vibram XS Trek Evo
Season
All-season
Fastener
Lace fastening

Origin

Country of origin
Vietnam

Sustainability

Manufacturer commitment
Fair wear, SBTi

Voluntary climate contribution

CO₂ emissions
8.76 kg
Climate contribution
CHF 0.22

Product dimensions

Weight
410 g

30-day right of return and free return shipment
24 Months Warranty (Bring-in)
1 additional offer

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Hiking boots» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 9.Columbia
    0.5 %
  • 9.Keen
    0.5 %
  • 9.Mammut
    0.5 %
  • 9.Merrell
    0.5 %
  • 9.Salomon
    0.5 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Mammut
    Not enough data
  • 1.Scarpa
    0 days
  • 2.Salewa
    1 day
  • 3.Lowa
    3 days
  • 3.Merrell
    3 days

Return rate

How often is a product of this brand in the «Hiking boots» category returned?

Source: Digitec Galaxus
  • 15.Salewa
    26.4 %
  • 16.Meindl
    26.8 %
  • 17.Mammut
    27 %
  • 18.Garmont
    28.4 %
  • 19.Adidas
    29.3 %
Source: Digitec Galaxus