Fortux GTX Ws - ex-Sample I-LOCK The fabric of the shoe

The fabric of the shoe is a mix of lightweight synthetic materials

In a nutshell: The faster it is run

The Zephyr's are very popular with tactical forces

Evolving from it's predecessor

feet can roll more effectively and naturally as the upper of a hiking boot can bend more easily

Fortux GTX Ws - ex-Sample I-LOCK The fabric of the shoeAnyone who has ever run an ultra knows how important it is to be able to brave the elements. Depending on terrain and route, it is not uncommon to encounter all four seasons along the way. In preparation for all eventualities, the new FORTUX GTX Ws is equipped with a waterproof, breathable GORE TEX membrane which enduringly protects running feet from getting wet.