The Helly Hansen Women’s Tundra Snow Boots are tall and protective and are specially designed for cold weathers to offer you the warmth and comfort you need. These snow boots have a seam-sealed design PrimaLoft insulation of 600grams and non-wicking textile construction. The outsoles of the boots provide the best-in-class grip due to the cold-weather rubber compounds and have a tire-thread pattern., Upper: Snow Proof; waterproof leather; seam sealed; water repellent leather; faux fur top lining; warm felt lining; HellyWear protection toe & heel-cap., Midsole: Protective vulcanized Midsole; removable Eva comfort footbed; thermal metallic foil inside; HellyWear protection toe and heel-cap., Outsole: HellyGrip Rubber; HellyWear Rubber.