TWER S3 Work Boots- ankle boots- upper made of full-grain leather, waterproof- in the front of the shoe, a sole that overlaps the toe cap prevents abrasion of the toe- metal lace holders allow you to lace your shoes without risk of damaging them- outsole made of polyurethane, oil-resistant, antistatic, anti-slip, shock-absorbing heel- The anti-puncture insert protects the foot from being pierced by sharp objects from the ground with a force of up to 1100 N.- The steel toecap is resistant to impacts with an energy of 200 J and bending forces of up to 15 kN.- Protection category S3, meets the requirements of the EN20345 standard.Purpose/ApplicationTo protect the foot and leg from mechanical or chemical damage and the harmful effects of heat, cold, or moisture.