Mammut Alnasca IV Low GTX Men

44
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Product details

The Alnasca IV Low GTX Men from Mammut is a technical hiking shoe designed for demanding outdoor activities. With its lightweight design and low shaft height, it offers both flexibility 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 comfort during longer tours. The Vibram XS TREK EVO outsole with climbing zone ensures excellent grip, even in wet conditions. The optimized lacing system provides a secure fit, allowing wearers to feel comfortable and safe in any terrain.

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

Key specifications

Colour
Grey
Exact colour description
deep silver sage-pineaGrey
Target group
Men
Shoe size (EU)
44
Shaft height
Low
Fabric properties
BreathableWaterproof
Fastener
Lace fastening

General information

Item number
66827629
Manufacturer
Mammut
Category
Hiking boots
Manufacturer No.
3020-06620-40348-1095
Release date
31.1.2026
Sales rank in Category Hiking boots
1691 of 20682

Colour

Colour
Grey
Exact colour description
deep silver sage-pineaGrey

Material

Material group
FabricLeatherPlastic
Main fabric material
Leather
Upper
LeatherPolyesterPolyurethaneSuede
Sole material
EVARubberVibram
Material inner lining
PolyamidePolyester
Material
EPEEVALeatherNatural and synthetic textilesOther materialPolyamidePolyesterPolyurethaneRubber

Target group

Target group
Men
Age group
Adults

Shoe properties

Shoe size (EU)
44
Shaft height
Low
Sport
Hiking
Membrane
Gore-Tex
Fabric properties
BreathableWaterproof
Shoe sole technology
Vibram XS Trek Evo
Season
All-season
Fastener
Lace fastening

Origin

Country of origin
Vietnam

Sustainability

Manufacturer commitment
Fair wearSBTi

Product dimensions

Weight
1230 g

30-day right of return and free return shipment

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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
  • 7.Trollkids
    0.4 %
  • 10.Columbia
    0.5 %
  • 10.Mammut
    0.5 %
  • 10.Merrell
    0.5 %
  • 13.Hanwag
    0.6 %

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.Lowa
    3 days
  • 2.Merrell
    3 days
  • 2.Salewa
    3 days

Return rate

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

Source: Digitec Galaxus
  • 14.Salewa
    26.1 %
  • 17.Meindl
    26.7 %
  • 18.Mammut
    27.7 %
  • 19.Adidas
    28.2 %
  • 20.Garmont
    28.6 %
Source: Digitec Galaxus