PVC GP upper and hard wearing grey sole, made with virgin PVC material and has an oil and acid resistant 25 part nitrile sole. It offers excellent ankle support, protection and excellent grip. This heavy duty boot has a steel toecap to protect the foot from falling objects. The sock lining is a polycotton blend. The Metaguard, manufactured from SABS grade oil and acid resistant PVC compound. Its patented design absorbs impact and helps prevent rolling rock metatarsal and mid foot injuries.