The Kamik Nationplus offers a great value on a waterproof, Thinsulate insulated winter boot offering protection up to 40F. Removable liner makes airing out a breeze, while the upper D rings make for an easy onoff. Gusseted tongue keeps out winter's worst. Waterproof suede ballistic nylon upper Seam sealed waterproof construction. Periodic applications of waterproofing such as Nikwax's Nubuck Suede Waterproofing Campmor item 17648 will maintain long term protection. Removable 200B Thinsulate foam liner Moisture wicking lining Padded collar waterproof gusseted tongue Rustproof speed lacing system Waterproof flexible synthetic rubber shell Kamik's SNOWTREAD synthetic rubber outsole Wide width medium also available, Campmor item 15899 11 inch height 3.46 lbs. per pair, approx. Imported WK0117.