In the new version IV, the Ultra Fastpack incorporate innovative waterproof and breathable technology FUTURELIGHT . Thanks to this nano−yarn membrane, it offers exceptional breathability so that you can benefit from a waterproof shoe to walk without being hot or sweaty, whatever the weather.
The Ultra Fastpack are designed specifically for demanding routes: the design of the sole is improved to adapt to undulating and rocky terrain, the Vibram & reg; Megagrip & trade; does just what its name suggests: it clings to any wet, dry, loose surface ... and the reinforced toe box and heel counter helps protect from impacts and bruises to the toes and ankle. .
They have OrthoLite X35 Hybrid They provide cushioning and responsiveness, and, together with the FastFoam midsole, maximize energy return for a much more efficient stride rate.
Features:Outer Fabric / Membrane | FutureLight™ |
Sole | Vibram® Megagrip |
Approx. Weight | 319 g |
Recommended Use | Hiking & Trekking |