S3S CI SC FO SR class boots, with non-metallic FIBERGLASS toe protection and non-metallic APT-PLATE midsole with zero perforation, for sole protection. Waterproof breathable skin on the outside and inner lining of 100% SANY-DRY® polyester fabric, breathable, 3D, antibacterial, abrasion resistant, moisture wicking and releasing. EVANIT sole made of a special EVA-nitrile compound with high resistance and variable thickness. Thermoformed, anatomical, perforated, breathable and antistatic. Dual density polyurethane sole.