Great winter/ snow boots. Worn maybe 5 times by my son before he grew out of them- no damage/ great condition. Description from website below. Please msg me with any questions. Thank you! “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” - The North Face website