In the new version IV, the Ultra Fastpack
is much better. It incorporates innovative waterproof and breathable FUTURELIGHT & trade;
technology. Thanks to the nano-yarn membrane, the fabric offers exceptional breathability so that you can benefit from a waterproof shoe to walk without getting hot or sweating, whatever the weather.
They feature OrthoLite & reg; X35 & trade; Hybrid & trade; They provide cushioning and responsiveness, and, together with FastFoam & trade; midsoles, maximize energy return for a much more efficient stride rate.
The Ultra Fastpacks are designed specifically for demanding routes: the design of the sole is improved to adapt to undulating and rocky terrain; the material 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. .
- Model for women.
- FUTURELIGHT & trade; waterproof and breathable membrane.
- Toe and heel protection.
- Integrated Ghillie lacing system.
- Reinforced tongue.
- Reflective stripes in woven material on the heel.
- OrthoLite & reg; X35 & trade; Hybrid & trade ;.
- ESS shank in the midfoot.
- Vibram & reg; outsole Megagrip.