A lightweight and high-quality hiking shoe made from the best materials. The new and improved version of Mammut's bestseller has a flexible and grippy vibram sole for optimum sure-footedness on day hikes. Damping 3D memo foam in the lining and insole as well as a breathable, waterproof Gore-Tex membrane ensure optimal comfort. High-quality terracare nubuck leather gives the Mercury IV Mid GTX stability and durability. Gore-Tex Tongue ConstructionThe Gore-Tex tongue construction ensures that no creases form in the tongue area and makes it easier to get in and out. VibramThe Vibram sole offers high grip and surefootedness even on rough terrain.