FlyRock GTX - Men's Size:11.5 and less fatigue during prolonged

and less fatigue during prolonged use

From rugged trails to winter backcountry conditions

With the waterproof insulated Gore-Tex lining your feet will stay dry while you push through rain and slush

and at high altitudes of up to 4000 meters)

The deep-lugged Vibram Foura outsole bites into rugged trails

FlyRock GTX - Men's Size:11.5 and less fatigue during prolongedFast 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