If youre searching for rugged winter boots for men, go for Kamik's Nation Plus. Whether youre out shoveling 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 3MTM ThinsulateTM insulation for extra warmth. FEATURES & SPECS Net weight: 1608 g per pair Height: 28.5 cm Comfortable down to -40°C UPPER Seam-sealed waterproof suede upper with waterproof gusset tongue Removable 200g of 200B 3MThinsulateinsulation liner Moisture wicking lining OUTSOLE Waterproof and flexible synthetic rubber shell SNOWTREAD outsole with deep lugs for superior traction on snow