Caterpillar Work Boots are built to last! Designed with ultra durability and reliability CAT Work Boots are the perfect solution to on the site hazards that we are all so accustomed to. Work Boots by Caterpillar combine innovation and functionality that will enable you to complete your job safely. Whether you are framing houses, installing plumbing, working in a factory or on patrol, CAT Work Boots are designed for ultimate comfort and protection.