Fire resistant boot with upper made of specific high quality materials such as Hydrobloc® Perwanger® Leather and NOMEX® FIRE RESISTANT FELT (1) to protect from flames and high temperatures. All the SEWING THREADS (2) used on the upper and on the outsole and the specific lace (4) are FIRE RESISTANT and the steel hooks (3) are high temperatures resistant. The Vibram® Tsavo outsole that satisfies the ISO standards provides tear strength resistance, oil resistance, hot contact resistance, and flexing resistance.