Kids' Bogs Footwear Snow Shell Northern Lights Winter Boots These insulated snow boots combine waterproof protection with cozy comfort to handle any winter adventure. A flexible nylon upper pairs with a 100% waterproof shell and soft fleece lining for warmth and comfort in cold conditions. The BioBased comfort insole and DuraFresh coating provide lasting freshness, while the lightweight TPR outsole ensures stable traction on slick surfaces.