Full grain waxy leather upper with full bellows tongue Waterproof/breathable membrane Antiqued brass D ring lacing system Full mid-sole plate, giving boot rigidity when on tough terrain Removable cushioned insole with pressure point inserts Superior Vibram rubber outsole for proven grip and durability The Hoggs of fife Munro classic hiking boots feature a Vibram outsole and Ultdry membrane as well as a fully waterproof waxy leather, making them a superb boot for hiking in the Cairngorms or for a short walk with the dog.