Vibram Traction Lug
AKU Technology
VIBRAM TRACTION LUG
Improve Traction With Every Step
A new sole technology that improves traction by up to 25% — developed with Vibram and proven by the Vibram trail running team in the toughest conditions.
What is Vibram Traction Lug?
Vibram Traction Lug improves traction up to 25% by increasing the surface area of the sole by 50%. This added surface area, coupled with Vibram's MegaGrip compound, gives you unparalleled traction in a variety of conditions.
Why It Matters
What Are the Benefits?
Surface Area
Increases the sole surface area in contact with the ground by 50%.
Traction
Increases traction by up to 25% across a variety of conditions.
Less Fatigue
Reduces leg fatigue by cutting the energy wasted on slipping.
More Security
Provides added security and confidence with every step.

The Traction Is in the Detail
Each lug is sculpted so more rubber meets the ground at every phase of your stride. Combined with Vibram's MegaGrip compound — the benchmark for wet and dry grip — the tread holds on surfaces where conventional lugs let go.
See It in Action
Developed in collaboration with the Vibram trail running team, who have put Traction Lug to the test in the toughest conditions.
First of Its Kind
Pioneered on the AKU Rocket GTX
The AKU Rocket GTX was the first hiking shoe to incorporate Vibram Traction Lug technology — now found across our technical trail and fast hiking models.
Up to 25% More Traction, Every Step
Explore the AKU trail and fast hiking shoes built with Vibram Traction Lug.
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