Made for your little ones always on the move, the Alpenglow IV Boot from The North Face is perfect for all of their winter adventures. These waterproof boots are constructed out of ballistic nylon with leather overlays and are fully seam-sealed to ensure no moisture can find its way in. The Thermafelt Plus removable liner is rated to -25 degrees Fahrenheit for impeccable warmth and bungee laces ensure a secure fit for extended wear. The lightweight and flexible TPR shell bottom features a TNF Winter Grip rubber outsole for superior traction and protection from the elements. Cemented and Seam Sealed Waterproof Construction, Thermafelt Plus Removable Liner -25 Degrees, Bungee-Lace Shaft and Collar for Secure Fit, Lightweight and Flexible TPR Shell Bottom w/TNF Winter Grip Rubber Outsole, Warranty: Lifetime, Waterproof: Yes, Material: Ballistic Nylon w/Leather Overlays, Type: Boot, Insulated: Yes, Sole Material: TPR Shell Bottom w/TNF Winter Grip Rubber Outsole, Model Year: 2019, Product ID: 477223, Shipping Restriction: This item is not available for shipment outside of the United States., Model Number: NF0A2T5PZFH-030, GTIN: 0190850575251