Design: Waterproof protection to keep the feet dry and warm Single-pull quick-closure system for a keeps out snow and provides a secure fit Heel pull tab for kid-friendly on and off Protective rubber shell offers top-quality protection during outdoor activites Ballistic nylon upper with waterproof-leather overlays Cemented and seam-sealed waterproof construction In-Shoe Comfort: Thermafelt Plus removable liner for high-level warmth to -25°F/-32°C Durability & Traction: Lightweight and flexible TPR shell bottom with a TNF Winter Grip® rubber outsole for traction and protection from the elements Additional Details: Approx. Weight (½ pair): 1 lb 0.55 oz (469.2 g)