Boot Height: Approx. 14" Tall. 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. Midsole: Rubber. Insole: Polyurethane Removable Insert on Flexible Non-Woven Double Insole. Outsole: Thorogoods Exclusive Vibram FIRE Sole. Shank: Steel Triple Ladder Shank. Special Features: ASTM F 2413-05 M/I/75/C/75 EH PR. Made in USA by ISO 9001 Certified Shoe Company.