The Steel Blue Portland Nitrile Outsole is a tough high-leg safety boot designed for demanding work environments, combining premium water-resistant leather, a 170mm lace-up design, a 200J steel toe cap, anti-static protection, and a nitrile outsole heat resistant up to 300°C for reliable durability and safety. With its padded collar and tongue plus comfort-focused construction, it provides strong support for industrial, construction, and heavy-duty work where protection and long-lasting wear are essential.