Kamik Snowcoast3 Plum Kids Boots. These shoes are fully waterproof and ready to take on winter. They feature seam-sealed construction and a lightweight rubber foot for complete moisture protection and a Zylex heat-trapping liner for warmth. Waterproof and seam-sealed construction Nylon and synthetic nubuck upper Touch-fasten instep strap for easy on-off Bungee collar with easy grab lace lock seals out cold and moisture 8mm Zylex® insulating liner can be removed for quick drying Synthetic RubberHe® foot and outsole is lightweight and flexible Lugged synthetic rubber outsole for grip on slippery surfaces Kamik comfort rated to -40°F (-40°C) NiteRays reflective patches for safety in low-light conditions Made in United States of America with Canadian and imported materials