The north face youth kids alpenglow IV boots, Easy to pull on and secure during the rush to explore fresh snowfall these lightweight flexible winter boots feature warm removable liners and protective shell bottoms. Cemented and seam-sealed waterproof construction Lightweight| flexible| waterproof winter boot with an updated protective rubber shell Thermafelt Plus removable liner for superior warmth to -25°F/-32°C Ballistic nylon with leather overlays Upper| Ballistic nylon upper with leather overlays Bungee lace shaft and collar for a secure fit and to keep out snow New Thermalfelt Plus removable liner for superior warmth down to -25°F Sole Unit| Lightweight and flexible TPR shell bottom with a TNF Winter Grip® rubber outsole for traction and protection from the elements Bungee lace and collar for a secure fit and to keep out snow New lightweight and flexible TPR shell bottom with a TNF Winter Grip® rubber outsole 100% authentic Size: Youth US 7，is same as women’s size