ASTM F2413: The official standard for safety toe protective footwear in the United States; Steel Toe: Non-corrosive toe caps used in footwear to provide protection for the toe area; Metatarsal Guard: A reinforced layer in the metatarsal portion of the footwear that protects the metatarsal bones by deflecting falling objects and absorbing impact energy; Slip Resistant: Soles designed to provide a high coefficient of friction with the walking surface to improve slip resistance; Electrical Hazard (EH): Provides a source of protection from electrical shock in environments where the wearer may accidentally step on a live wire or charged electrical equipment