Upper: Black Boulder Waterproof, Flame and Cut-Resistant leather with scuff-resisting Vibram® rubber toe 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 Special Features: Flexible L-Protection® puncture-resisting insole material. This wildland firefighting boot meets the requirements of NFPA 1977, Standard on Protective Clothing and Equipment for Wildland Firefighting 2005 Edition. ASTM F 2413-05 M/I/75/C/75 steel toe. Tested for and meets CAN/CSA-Z195 electric shock resistance. MADE IN USA by ISO 9001 certified shoe company