Upper: Black Boulder, FLAME, and Cut-Resisting Leather.
Construction: Goodyear Storm Welt
Outsole: Thorogoods Vibram® FIRE Sole
Lining: Dri-lex® Tongue, Comfort Weave Vamp
Insole: Removable Felt Footbed
Midsole: Rubber and Leather
Shank: Steel Triple Ladder Shank
Special Features: Kevlar® Thread. Meets the Requirements of NFPA 1977 Protective Clothing and Equipment for Wildland Fire Fighting, Current Edition. UL Certified. Made in USA by ISO 9001 Certified Shoe Company.