The north face chilkat v 400 waterproof winter boots - men's size 7 black. Like NEW, used only once for snow play in Southern California by a 13-year-old boy. These heavy-duty snow boots feature D ring lacing and 400 grams of TNF's proprietary insulation, Heatseeker Eco. Outdoor Gear Lab 2025 editor's choice Best Overall Winter Boot. Highly rated on Amazon - "Customers find these boots to be high-quality and well-insulated, keeping feet warm and comfortable even during snowmobiling."