The Spiro safety work boots from Caterpillar are industrial boots intended for heavy and light industrial workplaces where the underfoot hazard conditions and physical risks are significant and where all day long comfort is an absolute necessary. Designed with Caterpillars Ergo philosophy the shaped foot bed cossets the foot whilst protection is provided by a steel toe cap and midsole. The SRX sole unit provides excellent slip resistance and has been tested to SRC standards. The upper is crafted from a premium high quality honey nubuck leather and the padded collar and tongue helps provide comfort and support when these boots securely fastened. Available in full sizes from 6 through to 12 these boots have an array of additional features which include a durable sole unit with antistatic and heat resistant properties and a comfort breathable lining to help provide all day long comfort.