This model of ankle-high safety shoes offers excellent sole insulation from heat and cold and is a work footwear model suitable for work environments exposed to special temperature conditions such as in steel plants, in mines, in oil refineries and in all cold-weather settings. Safety shoes of protection class S3 HRO HI SRC CI with soft water repellent nubuck leather upper and polyurethane toe cap.  Work shoes with ultralight AirToe® toe cap and 100% fabric anti-perforation system consisting of a metal-free insole sewn directly onto the upper to ensure total protection of the sole of the foot.  Foot health and wellness are ensured by WOW Gel, a breathable and anatomical antibacterial insole which protects from small bumps and pressures, and WingTex®, a highly breathable air tunnel lining. The sole is made of PU/Vibram and is non-slip, oil-repellent and abrasion-resistant. U-POWER CLYDE S3 HRO HI CI SRC SAFETY BOOT