KOLN BLUE S3 COFRA® Safety Shoe in water repellent printed leather and breathable fabric. External Lining in breathable fabric and internal lining DRYTHERM 100% polyamide fabric, ladder proof, breathable, it absorbs and releases the moisture, abrasion resistant. EVANIT footbed, made of EVA and nitrile special compound, with high bearing capacity and variable thickness (12mm - 8mm - 3,8mm). Thermoformed, anatomic, punched and coated with highly breathable fabric. Antistatic thanks to a specific treatment on the surface and to seams made of conductive yarns. Polyurethane/TPU sole, with non metallic TOP RETURN resistant to 200 J Toe Cap and non metallic APT PLATE - Zero Perforation Midsole. Anti-torsion Support, Metal Free.