AKU Viaz DFS GTX

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 boots 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.

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

MENS WEIGHT (GR. ½ PAIR): 658

MENS SIZE RANGE (UK): 6 – 13

EXPERT REVIEW – Trail Magazine (Nov 2024)

Rating: 4.5/5
"I loved the neat and precise toe box, while the climbing zone under the toe makes it possible to edge on some very small ledges and holds. Reassured by its stability, I scrambled across some of Snowdonia’s most famous ridges and climbed some of its trickier gullies with the assuredness of a mountain goat. Or at least, that’s what it felt like…"

Source: livefortheoutdoors.com
Published: Nov 2024 online in Trail Magazine