Protective and waterproof boots CE-certified for pressurized fluids and tested for high pressure hydraulic fluid up to 500 bar / 7500 psi pressure! The boots are professionally designed for hours and hours of hard work. Textile lining for good comfort. Radiation protection level: Single 3 / Rotor 5 / Flat 5 Steel toe cap and steel tread protection Fully vulcanized rubber with reinforcement to withstand pressurized liquids on the foot (black parts) The sole is designed for good grip. If extra grip is needed in the winter, studs can be fitted