Dominate the wilderness like a winter trailblazing superhero with The North Faces Mens Ultra Extreme II Gore TexAR Hiking Boots. The grippy VibramAR Icetrek Soles provide ultimate traction, and the waterproof design can get you through the most extreme adventures. Polyurethane PU coated leather and ballistic nylon upper. Waterproof, breathable GORETEXAR membrane with DurathermAR insulation. High top style for ankle support. EVA midsole with CRADLETM GUIDE. TPU CRADLETM heel stability technology and full foot PebaxAR Snake PlateTM. VibramAR IcetrekTM outsole for maximum traction.