In addition to the long service life, CAT safety shoes are characterized by their appearance and materials used. This model is 100% waterproof under all conditions and the sole can easily handle temperatures up to 300 degrees Celsius. The SRX Technology developed by CAT offers a super anti-slip when it is most needed. In the Spiro an ergo sole is used that is provided with a gel and is anatomically shaped. In short, a shoe that can be used anywhere and knows how to combine that look with comfort.