The Sperry Fathom Boot is a great waterproof boot for when the weather gets rough. Fathom Boot Features: • Uppers are designed with fast-drying nylon materials and waterproof leather with drainage ports. • Non-marking rubber outsole with Quadro-Grip Multi-Directional Wave-Siping™ and new Hydro-Grip™ rubber traction compound for ultimate wet / dry traction • Waterproof construction keeps feet dry in wet conditions • AEGIS™ Microbe Shield protects against bacteria that causes odor • Removable, full-length molded footbed Molded polyurethane cushion midsole for all day "on your feet" comfort