REBEL HRO Chukka Boot Push the boundaries of what you expect from safety boots with the HRO Chukka Boot. Designed for those who confront heat, this boot doesn’t shy away; it steps forward. With its heat-resistant Thermotrak rubber outsole that can withstand contact temperatures of up to 300°C, the HRO Chukka Boot is ideal for ultimate heat protection. The high-quality barton print full-grain leather upper provides durability and style, while the 200J steel toe cap and anti-scuff toe guard provide optimal protection. This boot comes in sizes ranging from 3 to 12 (UK) and is ISO 20345 and NRCS approved. SKU: RE811-HRO