Muck Boots Xplorer Ankle Rain Rain Boots Keep outdoor adventures comfortable with an ankle-height boot designed for wet, messy conditions. The rubber construction is 100% waterproof and 100% MUCKPROOF, helping provide dependable protection from moisture and mud. BioDEWIX™ Dry with NZYM™ uses natural, plant-based enzymes to help break down odor-causing material from sweat and keep feet feeling fresh, while a breathable mesh lining promotes airflow. Pull-on construction and front and rear loops make this low-profile outdoor boot easy to grab when the weather gets messy.