Safety boots, insulated. - uppers made of embossed grain leather with reduced water absorption and high water vapor permeability coefficient - collar softly filled with foam - insulated lining based on natural wool - non-metallic handles - reflective biza in the collar provides better worker visibility and safety at work - PU/PU double-layer polyurethane sole with additional tip protection resistant to oil, gasoline and other organic solvents - energy absorption in the heel part - perfectly protects the heel, and the specially shaped heel additionally protects the leg from twisting - with perforated Airtec composite insole, in which specially arranged holes guarantee the foot natural breathability - non-metallic anti-puncture insole - lining made of insulated fleece perfectly insulating from the ground - antielectrostatic - without metal finishing - METAL FREE - rubber coating, preventing abrasion of the shoe tip when rubbing it against the ground - category S3 CI SRC - meet the requirements of standards EN20345, EN20344