PRICING GOOD WHILE SUPPLIES LAST!!!! Call for Available Sizes. Upper: Black Boulder WATERPROOF, FLAME, and Cut Resisting Leather, Vibram®, Rubber Toe and Heel Protection and FLAME Resisting ADVANCE™ Shaft. Construction: Goodyear Storm Welt Lining: Comfort Weave / Sympatex® WATERPROOF Barrier, Blood Borne Pathogen Compliant Insole: Polyurethane Removable Footbed on Flexible Non-Woven Double Insole Midsole: Rubber Shank: Steel Triple Ladder Shank Outsole: Thorogoods Exclusive Vibram® FIRE Sole with chiseled edge lugs Special Features: I-Met® Metatarsal Protection. L-Protection™ Puncture-Resisting Insole Material. Built In Shin Guard. This utility and rescue and recovery protective ensemble footwear element meets the requirements of NFPA 1951 Standard on Protective Ensembles for Technical Rescue Incidents, 2007 Edition. ASTM F 2413-05 M/I/75/C/75 EH PR. Tested for and meets CAN/CSA-Z195 ELECTRIC SHOCK RESISTANCE. Made in USA by ISO 9001 Certified Shoe Company.