Stay comfortable at work with the heavy-duty Original Muck Boot Company Steel Toe Hi utility boot. This all-conditions work boot features a durable, 100 percent waterproof rubber and neoprene upper for extreme weather protection; reinforced Achilles panel deliver structure and support. The ASTM steel toe provides the highest available strength for impact and compression. A 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 Steel Toe Hi boot cradles the foot in ultimate comfort while insulating from the cold, with a four-way stretch nylon lining for easy on/off. A durable, lightweight rubber outsole with diamond-textured toe and heel reinforcements delivers excellent traction and stability on both wet and dry surfaces.