Mammut Men Mercury High Rise Hiking Shoes, Grey (Bark Black 0025)

3D memo foam: 3D continuously pre-shaped, high-quality memo foam for a tailored fit in the heel area. It provides optimal comfort, maximum heel support and prevents blisters. Elastic Gore-Tex tongue structure 2-zone lacing: two zone lacing. Individually adaptable to the situation Liquid Rubber Protection: zones with liquid rubber reinforcements protect against abrasion and improve the resistance of the materials. This liquid rubber is lighter than rubber of the edges used. Glued assembly