U-POWER Red Lion Lift ESD S3 CI SRC High Safety BootsExperience superior safety and comfort with U POWER Red Lion Lift ESD S3 CI SRC High Safety Boots. Designed for the toughest environments, these high performance safety boots offer ESD protection, ensuring safety from electrostatic discharge. The S3 certification guarantees resistance to water penetration and absorption, while the CI feature provides insulation against cold. With a SRC rating, these boots deliver exceptional slip resistance, perfect