100% waterproof and breathable GORE-TEX liner is engineered to keep your feet dry and comfortable - even in extreme conditions. Full-grain nubuck leather upper offers better protection in cold and wet environments while offering some of the best abrasion- and scuff-resistance of all of Danner leather options. Speed laces and lace-to-toe design for a secure fit. 360 abrasion resistant rand stands up to extreme terrains.