Durango Men's Rebel Pull-On Western Boots, Black/Charcoal Gray, 12 in. at Tractor Supply Co.
Amazon.com : Electric Heated Soles, Warming Insoles Far Infrared Shoe Warmers Heating Insoles Washable and Reusable for All kinds of Shoes, Hunting, Winter, Ski, Fishing(S (35-40)) : Health & Household