FlyRock GTX - Men's Vibram Sole The exclusive Vibram Weave Alterra

The exclusive Vibram Weave Alterra II sole uses the newest hiking sole technology to help shed mud

Whether you are navigating a knife-edge ridge or ascending a vertical face

Lasting board (stiffness):6-4 MM Carbon Fiber

you are able to quickly adjust the fit on the fly as the terrain changes by adjusting the double lace system

FlyRock GTX - Men's Vibram Sole The exclusive Vibram Weave AlterraFast hiking shoe for dynamic activities, suitable for off road adventures where traction, protection, and high cushioning are required. The Vibram Traction Lug sole with Megagrip and High Cushion and High Rebound EVA midsole offers amazing grip and cushioning. It features Dynamic Fit technology that dynamically adapts the shoes heel tension with your natural stride to increase comfort and stability, and the AKU Elica Natural Stride System promotes