If you're searching for rugged winter boots for men, go for Kamik's Nation Plus. Whether you're out shovelling the night after a snowstorm or taking the kids tobogganing, these warm winter boots will keep your feet comfortable and dry. Featuring seam-sealed waterproof construction, and Heat-MX insulation for extra warmth. Technology: -40°F: Match our boots with your needs for warmth depending on your activity levels and weather conditions. Waterproof: This product is perfect to keep you dry in all kinds of wet weather. Genuine Leather & Suede: Featuring high quality and sustainable genuine leather. Features: Upper Seam-sealed waterproof genuine suede upper Leather is from a tannery rated gold for its water, energy, and waste management practices Waterproof gusset tongue Removable Heat-MX sustainable thermal insulation liner Moisture-wicking lining Outsole Waterproof and flexible synthetic rubber shell Snowtread outsole with deep, self-cleaning treads for stability in snowy conditions Specifications: Height: 11.25 inches Weight: 3.6 lbs per pair Circumference: 12 3?16 inches (size 9) Comfortable down to -40°F Kamik Men's Nationplus Winter Boots