Resistant to animal waste, the Original Muck Boot Company Muckster® shoe is ideal for animal care professionals as well as pet lovers everywhere. This slip-on shoe features a durable, 100% waterproof rubber upper for extreme weather protection. The stretch-fit topline binding provides a secure fit around the ankle to keep unwanted dirt and pebbles out, while the removable, 6MM Nitracel™ EVA insole lends underfoot cushioning and a slipper-like feel. The CR Flex Foam Bootie of the Original Muck Boot Company Muckster® shoe cradles the foot in ultimate comfort while insulating from the cold, with a four-way stretch nylon lining for easy on/off. A diamond-tread rubber outsole delivers maximum protection to the toe, arch, and heel areas.