Thorogood by LION 14″ Power HV Structural Bunker Boot (Old 。Special Features Flexible L-Protection® Puncture-Resisting Insole Material Built-in Shin Guard, Black Combat Superknit, and 4 oz. Thermal Barrier ASTM F 2413-05 M/I/75/C/75 Oblique Steel Toe Electrical Hazard Tested for and meets CAN/CSA-2195-M92 Electric Shock Resistance Made in the USA by an ISO 9001 Certified Shoe Company Thorogood\'s Exclusive Vibram® FIRE Sole KEY: A=BEST | B=BETTER | C=GOOD Abrasion Resistance: A Oil Resistance: A Heat Resistance: A Chip Resistance: A Slip Resistance: A 75 Safety Toe BB Blood Borne Pathogen EH Electrical Hazard ESR Electric Shock Resistance PR Puncture Resisting SF Structural Fire-Fighting SR Slip Resisting WP Waterproof Upper: Black Boulder WATERPROOF, FLAME, and Cut-Resisting Leather with Scuff-Resisting Vibram® Rubber Toe and Heel Bumper •Construction: Goodyear Storm Welt Lining: Comfort Weave / Sympatex® WATERPROOF Barrier, Blood Borne Pathogen Compliant Insole: Polyurethane Removable Footbed on Flexible Double Rubber •Midsole: Rubber Shank: Steel Triple Ladder Shank •Outsole: Exclusive Vibram® FIRE Sole with chiseled edge lugs Men\'s - 5 Extra Wide US / Women\'s - 7 Extra Wide US