All the boot a northern outdoorsman needs from November to April. The looks fit and features of a field boot for all-day comfort hiking or outdoor work. The warmth and high cut of a pac boot but light and trim and with a quick easy zipper closure. Polartec® 200 fleece lining combined with 400 grams of Thinsulate&$reg153; Ultra insulation. And waterproof all the way up to the collar. Grade 4 mm tapered nylon insole for firm support. Vibram® Thermo 8&$reg153; sole with deep 7mm lugs for snow-tire traction.