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Viaz DFS GTX redefines a new standard of multipurpose footwear for technical and fast mountaineering, demanding trekking and via ferratas.
Viaz DFS GTX redefines a new standard of multipurpose footwear for technical and fast mountaineering, demanding trekking and via ferratas.
The price has not been reduced in the last 30 days. The recommended price is set by the manufacturer and is shown for reference only.
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Viaz DFS GTX redefines a new standard of multipurpose footwear for technical and fast mountaineering, demanding trekking and via ferratas. Evolution of the historic AKU Viaz model, it adopts Dynamic Fit technology that dynamically adapts the boot's heel tension with your natural stride to increase comfort and stability. The Vibram Croda Litebase sole offers stability, grip and precision, even in the most technical situations, allowing the use of traditional or semi-automatic crampons. It adopts the AKU Elica Natural Stride System to promote biodynamic efficiency. Exclusive AKU Dual Fit System (DFS) technology allows to adjust fit in walking or climbing mode.
TECHNICAL DATA
UPPER: air8000® + welded pu film
UPPER PROTECTION: rubber rand
LINING DESCRIPTION: gore-tex® performance comfort
OUTSOLE: vibram® croda litebase
MIDSOLE: double density pu
LASTING BOARD (STIFFNESS): 6-4 mm nylon + carbon fiber + die cut eva (stiff)
FOOTBED: custom fit
WEIGHT (GR. ½ PAIR): 658
Data sheet
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Technical alpinists who want a versatile shoe
Designed for technical and fast alpinism, with a structure suited to demanding sections and precise foot control.
Hikers tackling demanding terrain
Suitable for those looking for support on demanding hikes and via ferratas, with a stable setup and control on more technical sections.
Anyone looking for waterproof protection and a regular fit
Indicated for those who want a men's shoe with Gore-Tex® Performance Comfort waterproofing and a Regular fit.
Ideal
Via ferratas and technical sections
The combination of Vibram® Croda Litebase and a crampon-compatible structure supports precision and grip on technical passages.
Via ferratas · Crampons · Vibram sole
Ideal
Technical and fast alpinism
The shoe is designed for technical and fast alpinism, with a stable setup and controlled foot placement.
Alpinism · Stability · Precise step
Very suitable
Demanding hiking in wet conditions
The Gore-Tex® Performance Comfort membrane helps manage water during outings in changeable weather.
Gore-Tex · Waterproof · Hiking
Suitable
Versatile use on mixed terrain
The air8000® + welded pu film upper and Regular fit provide a setup suited to mixed and extended outings.
Technical upper · Regular fit · Mixed terrain
Experienced mountain cyclist and sports user
Anyone who wants a stable model for demanding outings
It is designed for technical and fast alpinism, demanding hiking and via ferratas.
It uses Gore-Tex® Performance Comfort, so it is suitable for wet conditions and changeable weather.
The weight is 658 g.
It uses Vibram® Croda Litebase, a sole designed for stability, grip and precision.
The upper is in air8000® + welded pu film.
The fit is Regular.
Information prepared by the BSA team with the support of AI, based on the manufacturer's specifications.