Pared down to the essentials – making it light and comfortable! Open-pored and robust vent mesh for effective ventilation and rapid drying time. The patented Mammut Rolling Concept and the excellent gripex Sonar sole technology with its all-round safety and grip concept. The wedge is made from ultra-lightweight injected EVA IP.This comfortable shoe also features liquid rubber and an all-round Hybrid Shell made from stabilizing synthetic leather. Reflective elements help to keep you safe in the dark.