The Kelvin LX is Helly Hansen's essential winter boot - waterproof, insulated and with excellent traction. These men's winter boots are perfect for leisure time at the chalet on the slopes or for winter in the city. They are made from premium waterproof leather from Leather Working Group. Designed for cold-weather comfort and versatility, Kelvin boots feature warm, soft PrimaLoft® Eco insulation and a faux sheepskin lining. The maximim grip lug outsole keeps your footing on icy sidewalks and slippery paths.Features: Premium waterproof leather, Comfortable padded collar, 100% recycled lace, 100% recycled polyester webbing, 30% recycled rubber, 30% recycled EVA midsole, Faux shearling lining, Premium leather, PrimaLoft® 200 grams. Certifications: PFC-free, LWG leather. Specifications: Weight: 440.0 g.