Made of sturdy Sil nubuck leather. Dry and warm feet even in very cold temperatures thanks to Gore-Tex lining with Thinsulate insulation. All-round rubber belt for additional impact protection. Anatomically shaped, removable and washable Air-Active-Soft-Print-dry sole-foot-bed. The latest profile technology especially for extreme terrain thanks to the two-part Meindl Multi-grip ROCK sole: outside abrasion-resistant, sharp-edged rubber with integrated, movable blades; inside soft rubber compound with metal diamonds.Strong web profiling against lateral slipping. Pronounced hook heel.