RED WING STYLE #3222 MEN'S PETROKING 8-INCH BOOT ELECTRICAL HAZARD, NON-METALLIC TOE, PUNCTURE RESISTANT ABOUT THE 3222 Name: PetroKing Leather Type: Roughout, Waterproof Construction: Direct Attach Insole: Swen-Flex Shank: Nylon Last RW51423 Outsole: TredMax Non-Marking: Yes Country of Origin: Made in Italy Safety Rating: EN ISO 20345:2011 SB SRC P E WRU HRO FO, ASTM F2413-18, M/I/C, EH PR Care Products: Roughout/Nubuck Cleaner Kit, Leather Protector Sizes 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48 TECHNOLOGIES Electrical Hazard, Non-Metallic Toe, Puncture Resistant, HRO Heat Resistant, ForceGuard, Lenzi OUTSOLE PROPERTIES Slip Resistance: Best Oil/Gas Resistance: Best Chemical Resistance: Best Abrasion Resistance: Best Heat Resistance: Best