Our first hiking shoe: Explore NITRO MID GORE-TEX. It is designed for all kinds of roads, from flat and gravel floors to steep and rocky grounds. Together, NITRO foam and PROFOAMLITE throughout the midsole maximize comfort on any terrain. Add in the unique collar shape, complete with the PUMAGRIP ATR outsole and integrated, heel-support lacing system, and you'-ve got a new companion. This shoe also features an ultra-water-resistant GORE-TEX upper to allow you to explore the roads in all conditions.