Upper made of natural textured leather. Boots' insulation - artificial fur lining throughout the inside of the boot. Boot seams reinforced with double KEVLAR stitching. Sole - highest density PU/NITRILE, patterned, antistatic. Resistant to fats, oil products, has good anti-slip (SRC) and heat resistance (HRO) properties, and is especially resistant in aggressive working conditions. Sole is protected by a light and flexible puncture-resistant Kevlar-type fabric insert. Toes are protected by an XL-size fiberglass protective toe cap. The front of the boot is additionally reinforced with TPU protection. Padding on the sides of the shaft in the ankle area provides additional comfort and foot stability. Leather loops at the top of the upper facilitate putting on the footwear.