The Sperry Men's Avenue Duck 3-eye Top-sider Casual Shoes lets you handle the elements in an easy slip-on with a seam-sealed waterproof construction. Keeps your feet dry in wet conditions. The fully lined shaft and footbed with warm thermal linings keep your feet warm. The leather upper provides durability and lasting wear. The lugged rubber outsoles with molded Wave Siping deliver ultimate wet/dry traction.