Sperry Top Sider Mens Size US 9 M Avenue Duck Boot 。The Sperry Topsiders Thinsulate Water Resistant Lace Up Boots in men\'s size 9.5 are a stylish and functional choice for the winter season. These black and grey boots feature a solid pattern and are made with a combination of rubber and nylon materials for added durability. The lace-up closure and water-resistant design make them practical for both outdoor activities and everyday wear, providing comfort and protection from the elements. With the thinsulate insulation, these boots are sure to keep your feet warm and dry in cold weather conditions.