Amazon.com | Kamik Men。Tundra Men\'s Duluth Waterproof Snow Boots in black, Men\'s Size 7. Features 400g Thinsulate Ultra Insulation for extreme warmth in cold weather conditions. Key features: - Waterproof construction to keep feet dry. - 400g 3M Thinsulate Ultra Insulation for superior heat retention. - Leather and man-made upper with a durable rubber duck-boot style shell. - Faux fur lining for added comfort and warmth. - Heavy-duty lugged outsole for traction on snow and ice. Good pre-owned condition. Shows some light cosmetic wear and surface dust consistent with previous use, but remains fully functional with plenty of tread left.