The U.Power LIFT ESD S3 CI SRC are professional safety boots designed for demanding work environments. These boots provide high-level protection including S3 safety certification for resistance against water penetration and puncture, alongside ESD properties to dissipate electrostatic charges. Engineered with CI cold insulation, they are suitable for use in low-temperature conditions. The SRC rating signifies superior slip resistance on both ceramic and steel surfaces. These boots combine robust construction with functional safety features to provide foot protection in industrial and construction settings.