kamik Men's Nations Winter Boots Whatever winter has in store, these rugged boots from Kamik will keep the elements at bay. The technology to keep you warm and dry is packaged in a waterproof suede upper. Waterproof suede and ballistic nylon upper Seam-sealed waterproof construction Removable 200B Thinsulate foam liner, comfort-rated to -40 degrees F Moisture-wicking liner Padded collar and gusset tongue Waterproof, flexible rubber shell Rustproof speed lacing system