Thanks to the important features that make this boot very strong and comfortable, Super Granite has always been searched and loved by our costumers. The Upper in Greased Water Repellent Nubuk and the Gore Tex® Insulated Comfort Footwear Lining represent the comfort on the construction took over by CRISPI® A.B.S.S. (ANKLE BONE SUPPORT SYSTEM). A.B.S.S. revolutionises the comfort and protection of the entire ankle area thanks to a combination of innovative materials that allow the footwear to contour gently your ankle. This system offers outstanding sprain protection even on the roughest terrain whilst supporting the ankle in all conditions: this helps to limit the fatigue on the lower joints even after very long walks. The Rubber sole and the extractable crampon give an outstanding grip even on the steepest and toughest situations.