The Chemitrak S3 is a specialized technical work boot with a steel midsole for anti-penetration, rubber nitrile sole – heat resistant to 300° Celsius on contact (for 60 seconds), and has a S2 waxy leather upper that is highly resistant to chemicals, water, flame, oil and mould. The Chemitrak is designed to keep your feet safe in the harshest of work environment and is ISO 20345, SABS and NRCS approved. Size: 4-13