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AKU Hiking Shoes Viaz GTX (Excursion Mountain Boots, Waterproof, Made in Italy) black/orange Men

AKU Hiking Shoes Viaz GTX (Excursion Mountain Boots, Waterproof, Made in Italy) black/orange Men

299,90€ incl. 19% VAT
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free
When you buy this item, delivery within Germany is free of charge
RRP 1: 349,90€
You save: 14% (50,00€)
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Please select the following options: Size Euro (US)
Article number:
79720
Model number:
967-108
Market launch:
September 2023
This model is waterproof
  • the Viaz DFS GTX sets a new standard for versatile shoes for technical and fast mountain climbing, demanding hiking and via ferratas
  • it is an evolution of the historic AKU model Viaz and features Dynamic Fit technology, thanks to which the tension from the heel area dynamically adjusts to your step to improve comfort and stability
  • the exclusive AKU Dual Fit System (DFS) technology allows you to change the fit between Walking & Climbing mode
  • the Vibram Croda Litebase sole offers stability, grip and precision, even in the most technical situations and allows the use of traditional or semi-automatic crampons
  • the integrated AKU Elica Natural Stride System improves biodynamic performance
  • Upper material: AIR 8000, Welded PU Film
  • Lining: GORE-TEX® Performance Comfort
  • Sole: Vibram® Croda Litebase
  • Midsole: Double Density PU
  • Insole (Stiffness): 6-4 mm Nylon, Carbon Fiber, Die Cut EVA (stiff)
  • Footbed: Custom Fit
  • Weight: 658g (1/2 Pair)
  • Colour: black/orange
  • Model 2024



Product technologies
AIR 8000 
AIR 8000
Laboratory tests confirm that the upper material made with the exclusive AKU system AIR 8000® offers up to 11.5 times higher breathability than normal standards with GORE-TEX®. Even after 20 years, the AKU system AIR 8000® remains one of the most modern technologies for excellent breathability of hiking shoes.
EXOSKELETON 
EXOSKELETON
Exoskeleton is a new solution used by AKU in some high-tech models. A new architecture aims to provide protection and stability only where needed, without compromising lightness.
GORE TEX 
GORE TEX
The GORE-TEX® membrane offers an optimal combination of breathability and insulation, ensuring dry feet and optimal comfort for a wide range of outdoor activities - in all weather conditions.
INTERNAL MIDSOLE SYSTEM 
INTERNAL MIDSOLE SYSTEM
The Internal Midsole System (IMS) is an exclusive technology applied in the construction of the AKU insole. The traditional support structure made of nylon is combined with a layer of microporous material, which is attached to the inside of the upper shoe. This system, in which the sole perfectly adapts to the anatomy of the foot, ensures even pressure distribution, prevents lateral and forward sliding under heavy stress, provides shock absorption, and maximum wearing comfort.
IMS 3 
IMS 3
In the version IMS3, the Internal Midsole System is coupled with an Exoskeleton construction and a second internal element made of molded EVA. The outer structure made of lightweight Polyurethane, a resistant, stable, and durable material, provides protection and support at key points, thus ensuring additional safety with every step. The layer of molded EVA, a softer material, also provides cushioning and damping, for a particularly comfortable walking feeling.
PERFORMANCE FIT 
PERFORMANCE FIT
Narrow, enveloping lasts for professional footwear in the Mountain segment, favoring precision and sensitivity for use in rock climbing and on ice.
VIBRAM 
VIBRAM
Soles Vibram® are developed with regard to sole profile and composition of the rubber compound according to the requirements for the special field of application of the shoes.

AIR 8000

AIR 8000Laboratory tests confirm that the upper material made with the exclusive AKU system AIR 8000® offers up to 11.5 times higher breathability than normal standards with GORE-TEX®. Even after 20 years, the AKU system AIR 8000® remains one of the most modern technologies for excellent breathability of hiking shoes.

EXOSKELETON

EXOSKELETONExoskeleton is a new solution used by AKU in some high-tech models. A new architecture aims to provide protection and stability only where needed, without compromising lightness.

GORE TEX

GORE TEXThe GORE-TEX® membrane offers an optimal combination of breathability and insulation, ensuring dry feet and optimal comfort for a wide range of outdoor activities - in all weather conditions.

INTERNAL MIDSOLE SYSTEM

INTERNAL MIDSOLE SYSTEMThe Internal Midsole System (IMS) is an exclusive technology applied in the construction of the AKU insole. The traditional support structure made of nylon is combined with a layer of microporous material, which is attached to the inside of the upper shoe. This system, in which the sole perfectly adapts to the anatomy of the foot, ensures even pressure distribution, prevents lateral and forward sliding under heavy stress, provides shock absorption, and maximum wearing comfort.

IMS 3

IMS 3In the version IMS3, the Internal Midsole System is coupled with an Exoskeleton construction and a second internal element made of molded EVA. The outer structure made of lightweight Polyurethane, a resistant, stable, and durable material, provides protection and support at key points, thus ensuring additional safety with every step. The layer of molded EVA, a softer material, also provides cushioning and damping, for a particularly comfortable walking feeling.

PERFORMANCE FIT

PERFORMANCE FITNarrow, enveloping lasts for professional footwear in the Mountain segment, favoring precision and sensitivity for use in rock climbing and on ice.

VIBRAM

VIBRAMSoles Vibram® are developed with regard to sole profile and composition of the rubber compound according to the requirements for the special field of application of the shoes.
Size Euro (US)
42 (8,5)
42,5 (9)
43 (9,5)
44 (10)
44,5 (10,5)
45 (11)
46 (11,5)
EAN
8032696680756
8032696688523
8032696688530
8032696795573
8032696795580
8032696688561
8032696688578
Size chart for AKU
us77,588,599,51010,51111,51212,51313,51414,5
eu404141,54242,5434444,5454646,54747,5484949,5
uk6,577,588,599,51010,51111,51212,51313,514
cm25,52626,52727,52828,52929,53030,53131,53232,533

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For the return of ordered items, you can use the enclosed return slip within Germany and arrange for the return to be sent by DHL (Deutsche Post). The return is free of charge for you.

Regardless of the order value, orders are shipped free of charge if they contain at least one item marked with the addition among the items retained.

From an order value of £150 (value of the order minus returns), delivery within Germany is generally free of charge.

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A purchase is possible on invoice (Invoice purchase) from the first order. The payment term is 14 days from receipt of the goods.

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