Like new, used only once. Lightweight and breathable trail running shoes from Mammut Description Stripped down to the essentials for lightness and comfort. The porous and sturdy Ventmesh offers high breathability and quick drying. Featuring the patented Mammut® Rolling Concept® and the excellent gripex Sonar sole technology, which offers an all-round safety and grip concept. The wedge is made of injected, ultra-light EVA IP. This comfortable shoe also features a hybrid shell made of liquid rubber and synthetic leather for stability. Reflective materials are used for safety in the dark. Material: Textile / Mesh Single Shell, Lining / Antibacterial Textile Lining Weight: 632g (for Size UK 8.5) Rolling Concept Hybrid Shell Iguana Technology Soft Shell Rubber toe cap Liquid rubber protection Midsole height 8/17 mm Heel drop 9mm