Slip and oil resistant lightweight FLX rubber sole for improved flexibility. Composite protective toe. Non-metallic puncture resistant plate. Dielectric (ESR) protection. Superior quality YKK inside zipper. Airflow waterproof and breathable membrane. 2.0 mm full grain polishable leather. Sealed seams. Low-density soft foam footbed for added comfort. Silverclear treated Taibrelle lining. Industrial patents pending. Specific use - Law Enforcement.