This sneaker-inspired waterproof boot is lightweight, versatile and insulated with Heatseeker™ Eco to comfortably see you through the coldest winters. / UPPER/ Combination of waterproof suede and ballistic nylon / DryVent. Waterproof membrane / Padded upper offers more ankle support and comfort / 100 g Heatseeker ™ Eco zonal insulation in vamp and forefoot / OrthoLite® sockliner / SOLE UNIT/ Single-density, molded-EVA midsole / Rubber wrap in the toe for additional durability and protection / Surface Control ™ rubber outsole optimized for winter conditions.