The Red Wing 3209 Women’s Petroking 6-Inch Boot is a all-rounder built for tough working environment made in Italy. Its Swen-Flex® Pro Black insole enhance the durability in various jobs environment such as in oil & gas, construction, manufacturing and others. Electrical Hazard Non-Metallic Toe Puncture Resistance Name: PetroKing Leather Type: Full Grain, Waterproof Construction: Direct Attach Insole: Swen-Flex® Pro Black Shank: Nylon Last: RW51423 Outsole: TredMax Non-Marking: Yes Defined Heel: Yes-90 Degrees Country of Origin: Made in Italy Safety Rating: EN ISO 20345:2011 SB SRC P E WRU HRO FO, ASTM F2413-18, F/I/C, EH PR Insulation: Non-Insulated