Hazmat Boot (overboot) Salient Characteristics: Shoe Style Mid-Calf Toe Type Steel Footwear ApplicationChemical; Domestic Preparedness; Emergency Response; Hazmat Cleanup Boot ColorCream; Orange Footwear Sole Pattern Cleated Puncture Resistant Insole Non-InsulatedElectrical Hazard Rated Oil Resisting Sole Ninety Degree Heel Safety Criteria DefinedHeel; Electrical Hazard (EH); Oil-Resistant Sole; Puncture-Resistant (PR); Steel Toe;Waterproof 120 �F Max. Operating Temp. Insole Material Polypropylene RemovableInsole Boot Height 11 in Heel Height 1/2 in Footwear Closure Stretch Fasteners StandardsASTM F2413-18 Features Meets NFPA 1991-2016 for CBRN HazMat and TerrorismResponse Footwear Width Wide Waterproof Type Seamless PVC Injection Series HazProof? Injection molded construction for 100% waterproof protection ? Larger foot area isengineered to accommodate the extra bulk of an encapsulated suit for comfortable fit ?Smooth exterior surface for easy decontamination ? Stretch fastener closure system allowsfor easy on and off while wearing gloves ? Meets ASTM F2413 M/I/75/C/75 EH, for SteelToe Impact and Compression, and Electrical Hazard Protection ? Steel midsole meets andexceeds ASTM F2413 PR ? Steel shank provides firm arch support