Zephyr Work GTX® Mid ESD S3S WR CI Safety BootLOWA Zephyr Work GTX Mid ESD S3S WR CI Safety Boots These new LOWA safety boots are leaders in workplace comfort. Designed to completely protect the feet in all working environments, the Zephyr model is certified to EN ISO 20345 S3 specifications. They can be completely depended upon to protect against penetrative damage, water absorption and high and low temperatures, demonstrating one of the complete safety boot models in the LOWA range. The upper