Sperry Top-Sider Men。Treat your feet with the Sperry Men\'s Avenue Synthetic Duck Boots. Water-resistant synthetic leather upper construction offers long-lasting dependability, and the non-marking, rubber lug outsoles with molded Wave-Siping™ technology provide strong grip. The fully lined shaft and footbed with warm thermal microfleece ensures a cozy feel, and the cushioned footbed enhances comfort. Water-resistant synthetic leather upper material provides optimal durability Non-marking, rubber lug outsoles with molded Wave-Siping™ technology deliver reliable traction Waterproof EVA duck shell helps to keep your feet dry Fully lined shaft and footbed with warm thermal microfleece enhances warmth Cushioned footbed offers comfort