These Youth Waterproof Boots are cold-weather favorites. These winter boots have laces for a secure fit, are easy to put on and take off, and have protective rubber shells that are tough enough for even the most active little explorers. -Upper| Ballistic nylon upper with waterproof-leather overlays -Cemented and seam-sealed waterproof construction Thermafelt Plus removable liner for high-level warmth to -25°F/-32°C -Single-pull quick-closure system for a secure fit and to keep out snow Sole Unit| Lightweight and flexible TPR shell bottom with a TNF Winter Grip® rubber outsole for traction and protection from the elements