Special footwear with a combined leather and textile upper with heat-resistant oil and benzene resistant acid-alkaline resistant

Special footwear for men and women with a combined upper made of leather and textile materials for protection against thermal risks of electric arc (used in a set with clothing for protection against thermal risks of electric arc); against elevated temperatures: contact with a heated surface up to +300C; against chemical factors: crude oil and oil products of light fractions, petroleum oils and oil products of heavy fractions; against mechanical impacts: toe shocks with an energy of 200 J with internal polycarbonate socks, from punctures of 1200 N with puncture-protective textile pads, from abrasion, from sliding on greasy and wet surfaces (on concrete), including steel and ice with anti-slip inserts made of abrasive material, against vibrations, against general industrial pollution, with heat-resistant oil-and-gasoline acid-alkali resistant sole (including anti-slip inserts made of abrasive material), boots, model EL-3Mn