. Waterproof . 2.0-2.2mm full grain fire retardant leather upper . i-shield ultimate protection against liquids, dirt and blood pathogen resistant . Fast lacing fireboot for structural firefighting tested and certified to AS/NZS 4281:2014 F21 H13 SRC . Agion anti-bacterial treated lining . Poron performance cushioning brings long lasting comfort and high performance shock absorption . Composite toe and plate which are as strong as steel but much more lightweight, and also scanner safe . OrthoLite footbed with anti-bacterial properties providing out-of-the-box comfort . Vibram Pentagrip heat resistant outsole for use in extreme situations and will maintain its peformance in a wide range of temperatures, tested up to 300 degrees. This outsole is certifed to Electrical Insulation and provides the highest slip-resistance SRC