Set out on any hiking adventure in the Olympus 5 Hike Mid GTX, with waterproof GORE-TEX product technology, which is guaranteed by GORE-TEX to keep you protected from the elements. According to Vibram®, a grippy Vibram® Megagrip outsole gives you unparalleled grip on wet or dry surfaces. Altra's Original FootShape™ Fit gives your feet room to spread out and move naturally and a mid-cut design gives your ankles added support so you can stay out there longer and keep discovering.