THE NORTH FACE ALPENGLOW IV - YOUTHEasy to pull on and secure during the rush to explore fresh snowfall, this lightweight, flexible winter boot features a warm, removable liner and a protective shell bottomFEATURESCemented and seam-sealed waterproof constructionNew lightweight and flexible TPR shell bottom with a TNF Winter Grip(R) rubber outsoleBungee lace and collar for a secure fit and to keep out snowSole Unit| Lightweight and flexible TPR shell bottom with a TNF Winter Grip(R) rubber outsole for traction and protection from the elementsNew Thermalfelt Plus removable liner for superior warmth down to -25degFBungee lace shaft and collar for a secure fit and to keep out snowBallistic nylon upper with leather overlaysBallistic nylon with leather overlaysThermafelt Plus removable liner for superior warmth to -25degF/-32degCLightweight, flexible, waterproof winter boot with an updated protective rubber shellTECH SPECSStyle: NF0A2T5PApprox Weight (per shoe): 15.8 Oz (430 G)