Water-repellent leather upper. Cambrelle lining 100% polyamide, breathable, absorbent, moisture wicking and anti-abrasion. Removable Thermic Insole, anatomical and scented insulating at high temperatures. The thermal comfort inside the shoe is granted, thanks to the polyurethane mixture.Heat Defender nitrile rubber outsole, resistant to +300°C / 572°F (1 minute of contact).TOP return composite toe protection.Anti-perforation midsole made of non-metallic APT Plate – Zero Perforation with high electric resistance.