The Cofra Off Shore S3 SRC is a safety boot with a water repellent leather upper, a heat resistant sole, and a non-metallic fibreglass toe cap. Water repellent leather upper. Breathable synthetic external lining. 100% polyamide fabric internal lining. COLD BARRIER footbed, made of soft and scented polyurethane, antistatic, anatomic, insulating against low temperatures. COLD DEFENDER PU/nitrile rubber sole resistant up to +300 °C (1 minute contact) and to low temperatures up to -25 °C. Non metallic fiberglass toe cap resistant to 200 J. Non metallic APT PLATE midsole - Zero Perforation. Internal side zip. Anti-torsion Support Safety Rating: S3 CI HRO SRC 200J Fibreglass Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole 300°C Heat-Resistant Sole Water-Resistant Upper Anti-Static Sole Reinforced Heel Safety Rating: S3 CI HRO SRC 200J Fibreglass Toe Cap Composite Penetration-Resistant Midsole Standard Fit Fuel Oil-Resistant Sole 300°C Heat-Resistant So...