The Hull Bis S3 SRC is a water repellent leather safety boot with a steel toe cap. Water repellent leather upper. Breathable synthetic external lining. 100% polyamide fabric internal lining. EVANIT footbed, made of EVA and nitrile special compound, with high bearing capacity and variable thickness. Polyurethane/TPU sole. Steel toe cap resistant to 200 J. Non metallic APT PLATE midsole - Zero Perforation Safety Rating: S3S FO SR 200J Steel Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole Not Tested for Sole Heat Resistance Water-Resistant Upper Anti-Static Sole Reinforced Heel Safety Rating: S3S FO SR 200J Steel Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole Not Tested for Sole Heat Resistance Water-Resistant Upper Anti-Static Sole Reinforced Heel